Maths
Check whether the following are quadratic equations : x^2 + 3x + 1 = (x−2)^2
04
Oct
Check whether the following are quadratic equations : x^2 + 3x + 1 = (x−2)^2 Check whether the following are quadratic equations : x^2 + 3x + 1 = (x−2)^2 October 4, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.1 , Maths , NCERT Class 10 ,
Check whether the following are quadratic equations : (2x−1)(x−3) = (x+5)(x−1)
04
Oct
Check whether the following are quadratic equations : (2x−1)(x−3) = (x+5)(x−1) Check whether the following are quadratic equations : (2x−1)(x−3) = (x+5)(x−1) October 4, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.1 , Maths , NCERT Class 10 ,
Check whether the following are quadratic equations : (x−3)(2x+1) = x(x+5)
04
Oct
Check whether the following are quadratic equations : (x−3)(2x+1) = x(x+5) Check whether the following are quadratic equations : (x−3)(2x+1) = x(x+5) October 4, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.1 , Maths , NCERT Class 10 ,
Check whether the following are quadratic equations : (x−2)(x+1) = (x−1)(x+3)
04
Oct
Check whether the following are quadratic equations : (x−2)(x+1) = (x−1)(x+3) Check whether the following are quadratic equations : (x−2)(x+1) = (x−1)(x+3) October 4, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.1 , Maths , NCERT Class 10 ,
Check whether the following are quadratic equations : x^2 − 2x =( − 2)(3 − x)
03
Oct
Check whether the following are quadratic equations : x^2 − 2x =( − 2)(3 − x) Check whether the following are quadratic equations : x^2 − 2x =( − 2)(3 − x) October 3, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.1 , Maths , NCERT Class 10 ,
Check whether the following are quadratic equations : (i) (x+1)^2 = 2(x−3)
03
Oct
Check whether the following are quadratic equations : (i) (x+1)^2 = 2(x−3) Check whether the following are quadratic equations : (i) (x+1)^2 = 2(x−3) October 3, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.1 , Maths , NCERT Class 10 ,
The boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km downstream. Determine the speed of stream and that of the boat in still water.
03
Oct
The boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km downstream. Determine the speed of stream and that of the boat in still water. it can go 40 km upstream and 55 km downstream. Determine the speed of stream and [...]
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Chapter 3 - Pair of Linear Equations in Two Variables
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Exercise 3.7
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Maths
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NCERT Class 10
,
Solve the following pairs of equations by reducing them to a pair of linear equations: x−1/5 + y−2/1= 2; x − 1/6 − y−2/3 = 1
03
Oct
Solve the following pairs of equations by reducing them to a pair of linear equations: x−1/5 + y−2/1= 2; x − 1/6 − y−2/3 = 1 Solve the following pairs of equations by reducing them to a pair of linear equations: x−1/5 + y−2/1= 2; x − 1/6 − y−2/3 = 1 October 3, 2020 [...]
Posted in:
Chapter 3 - Pair of Linear Equations in Two Variables
,
Exercise 3.7
,
Maths
,
NCERT Class 10
,
Solve the pair of equations: 2/x + 3/y = 13, 5/x – 4/y = – 2
03
Oct
Solve the pair of equations: 2/x + 3/y = 13, 5/x – 4/y = – 2 5/x - 4/y = - 2 Solve the pair of equations: 2/x + 3/y = 13 October 3, 2020 Category: Chapter 3 - Pair of Linear Equations in Two Variables , Exercise 3.7 , Maths , NCERT Class 10 [...]
Posted in:
Chapter 3 - Pair of Linear Equations in Two Variables
,
Exercise 3.7
,
Maths
,
NCERT Class 10
,
For what value of K will the following pair of linear equations have infinitely many solutions? Kx + 3y − (K − 3) = 0 12x + Ky − K = 0
03
Oct
For what value of K will the following pair of linear equations have infinitely many solutions? Kx + 3y − (K − 3) = 0 12x + Ky − K = 0 For what value of K will the following pair of linear equations have infinitely many solutions? Kx + 3y − (K − 3) [...]
Posted in:
Chapter 3 - Pair of Linear Equations in Two Variables
,
Exercise 3.7
,
Maths
,
NCERT Class 10
,