Q12 of 196 Page 249

Out of the four options, only one is correct. Write the correct answer.
If x be any non-zero integer and m, n be negative integers, then x^m × xⁿ is equal to

Using the laws of exponent

a^m×aⁿ = a^{(m + n)} where a is any non zero integer

Hence the correct option is B

Out of the four options, only one is correct. Write the correct answer.

The value of is equal to

Out of the four options, only one is correct. Write the correct answer.

The multiplicative inverse of is

Out of the four options, only one is correct. Write the correct answer.

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

Out of the four options, only one is correct. Write the correct answer.

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

Out of the four options, only one is correct. Write the correct answer.If x be any non-zero integer and m, n be negative integers, then xm × xn is equal to