Secondary School (English Medium) (5 to 8) कक्षा ८ - CBSE Question Bank Solutions for Mathematics

The reciprocal of `(2/5)^-1` is ______.

The value of (–2)^{2×3 – 1} is ______.

The value of `(-2/3)^4` is equal to ______.

If x be any non-zero integer and m, n be negative integers, then x^m × xⁿ is equal to ______.

If y be any non-zero integer, then y⁰ is equal to ______.

If x be any non-zero integer, then x^–1 is equal to ______.

If x be any integer different from zero and m be any positive integer, then x^–m is equal to ______.

If x be any integer different from zero and m, n be any integers, then (x^m)ⁿ is equal to ______.

Which of the following is equal to `(- 3/4)^-3`?

`(-5/7)^-5` is equal to ______.

`((-7)/5)^-1` is equal to ______.

(–9)³ ÷ (–9)⁸ is equal to ______.

For a non-zero integer x, x⁷ ÷ x¹² is equal to ______.

For a non-zero integer x, (x⁴)^–3 is equal to ______.

The value of (7^–1 – 8^–1) ^–1 – (3^–1 – 4^–1) ^–1 is ______.

`(1/10)^0` is equal to ______.

`(3/4)^5 ÷ (5/3)^5` is equal to ______.

For any two non-zero rational numbers x and y, x⁴ ÷ y⁴ is equal to ______.

For a non-zero rational number p, p¹³ ÷ p⁸ is equal to ______.

For a non-zero rational number z, (z^–2)³ is equal to ______.