NCERT Class 10
Write whether the following statements are true or false. Justify your answers. 3. Every quadratic equation has at least two roots. 4. Every quadratic equations has at most two roots.
22
Nov
Write whether the following statements are true or false. Justify your answers. 3. Every quadratic equation has at least two roots. 4. Every quadratic equations has at most two roots. Write whether the following statements are true or false. Justify your answers. 3. Every quadratic equation has at least two roots. 4. Every quadratic equations [...]
Write whether the following statements are true or false. Justify your answers. 1. Every quadratic equation has exactly one root. 2. Every quadratic equation has at least one real root. 3. Every quadratic equation has at least two roots.
22
Nov
Write whether the following statements are true or false. Justify your answers. 1. Every quadratic equation has exactly one root. 2. Every quadratic equation has at least one real root. 3. Every quadratic equation has at least two roots. State whether the following quadratic equations have two distinct real roots. Justify your answer. (ix) (x [...]
State whether the following quadratic equations have two distinct real roots. Justify your answer. (x) (x + 1) (x – 2) + x = 0
22
Nov
State whether the following quadratic equations have two distinct real roots. Justify your answer. (x) (x + 1) (x – 2) + x = 0 State whether the following quadratic equations have two distinct real roots. Justify your answer. (x) (x + 1) (x – 2) + x = 0 November 22, 2020 Category: Chapter [...]
State whether the following quadratic equations have two distinct real roots. Justify your answer. (viii) x (1 – x) – 2 = 0
22
Nov
State whether the following quadratic equations have two distinct real roots. Justify your answer. (viii) x (1 – x) – 2 = 0 State whether the following quadratic equations have two distinct real roots. Justify your answer. (viii) x (1 – x) – 2 = 0 November 22, 2020 Category: Chapter 4 - Quadratic Equations [...]
State whether the following quadratic equations have two distinct real roots. Justify your answer. root 2x^2 – 3/root2x + 1/root2 = 0
22
Nov
State whether the following quadratic equations have two distinct real roots. Justify your answer. root 2x^2 – 3/root2x + 1/root2 = 0 State whether the following quadratic equations have two distinct real roots. Justify your answer. root 2x^2 - 3/root2x + 1/root2 = 0 November 22, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]
State whether the following quadratic equations have two distinct real roots. Justify your answer. (vi) (x – root 2 )^2 – 2(x + 1) = 0
22
Nov
State whether the following quadratic equations have two distinct real roots. Justify your answer. (vi) (x – root 2 )^2 – 2(x + 1) = 0 State whether the following quadratic equations have two distinct real roots. Justify your answer. (vi) (x – root 2 )^2 – 2(x + 1) = 0 November 22, 2020 [...]
State whether the following quadratic equations have two distinct real roots. Justify your answer. (v) (x + 4)^2 – 8x = 0
22
Nov
State whether the following quadratic equations have two distinct real roots. Justify your answer. (v) (x + 4)^2 – 8x = 0 State whether the following quadratic equations have two distinct real roots. Justify your answer. (v) (x + 4)^2 – 8x = 0 November 22, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]
State whether the following quadratic equations have two distinct real roots. Justify your answer. (ix) (x – 1) (x + 2) + 2 = 0
22
Nov
State whether the following quadratic equations have two distinct real roots. Justify your answer. (ix) (x – 1) (x + 2) + 2 = 0 State whether the following quadratic equations have two distinct real roots. Justify your answer. (ix) (x - 1) (x + 2) + 2 = 0 November 22, 2020 Category: Chapter [...]
State whether the following quadratic equations have two distinct real roots. Justify your answer. (iv) 3x^2 – 4x + 1 = 0
22
Nov
State whether the following quadratic equations have two distinct real roots. Justify your answer. (iv) 3x^2 – 4x + 1 = 0 State whether the following quadratic equations have two distinct real roots. Justify your answer. (iv) 3x^2 – 4x + 1 = 0 November 22, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]
State whether the following quadratic equations have two distinct real roots. Justify your answer. (iii) 2x^2 – 6x + 9/2 = 0
22
Nov
State whether the following quadratic equations have two distinct real roots. Justify your answer. (iii) 2x^2 – 6x + 9/2 = 0 State whether the following quadratic equations have two distinct real roots. Justify your answer. (iii) 2x^2 – 6x + 9/2 = 0 November 22, 2020 Category: Chapter 4 - Quadratic Equations , Maths [...]