NCERT Class 9
Simplify: (3 root 5 – 5 root 2) ( 4 root 5 + 3 root 2)
27
Jun
Simplify: (3 root 5 – 5 root 2) ( 4 root 5 + 3 root 2) Simplify: (3 root 5 - 5 root 2) ( 4 root 5 + 3 root 2) June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
Express 0.123 in the form of p/q , where p and q are integers and q #0 .
27
Jun
Express 0.123 in the form of p/q , where p and q are integers and q #0 . Express 0.123 in the form of p/q where p and q are integers and q #0 . June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
Locate root 13 on the number line.
27
Jun
Locate root 13 on the number line. Locate root 13 on the number line. June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
State whether the following statement is true: There is a number x such that x^2 is irrational but x^4 is rational. Justify your answer by an example.
27
Jun
State whether the following statement is true: There is a number x such that x^2 is irrational but x^4 is rational. Justify your answer by an example. State whether the following statement is true: There is a number x such that x^2 is irrational but x^4 is rational. Justify your answer by an example. June [...]
1 Are there two irrational numbers whose sum and product both are rationals ? Justify.
27
Jun
1 Are there two irrational numbers whose sum and product both are rationals ? Justify. 1 Are there two irrational numbers whose sum and product both are rationals ? Justify. June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
Which of the following is not equal to [(5/6)^1/5]^-1/6 ?
27
Jun
Which of the following is not equal to [(5/6)^1/5]^-1/6 ? Which of the following is not equal to [(5/6)^1/5]^-1/6 ? June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
7. Find the value of 4/ (216)^ -2/3 + 1/ (256)^- 3/4 + 2 / (243) ^-1/5
27
Jun
7. Find the value of 4/ (216)^ -2/3 + 1/ (256)^- 3/4 + 2 / (243) ^-1/5 7. Find the value of 4/ (216)^ -2/3 + 1/ (256)^- 3/4 + 2 / (243) ^-1/5 June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
6. Simplify : (256) ^ -(4^-3/2)
27
Jun
6. Simplify : (256) ^ -(4^-3/2) 6. Simplify : (256) ^ -(4^-3/2) June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,
5. If x = root 3 + root 2/ root 3 – root 2 and y = root 3 – root 2 / root 3 + root 2, then find the value of x^2 + y^2
27
Jun
5. If x = root 3 + root 2/ root 3 – root 2 and y = root 3 – root 2 / root 3 + root 2, then find the value of x^2 + y^2 5. If x = root 3 + root 2/ root 3 - root 2 and y = root 3 [...]
If a = 3 + root 5 / 2, then find the value of a^2 + 1/ a^2
27
Jun
If a = 3 + root 5 / 2, then find the value of a^2 + 1/ a^2 If a = 3 + root 5 / 2 then find the value of a^2 + 1/ a^2 June 27, 2021 Category: Chapter 1 - Number Systems , Maths , NCERT Class 9 ,