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

Which of the following is not the reciprocal of ?

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

For a non-zero rational number z, is equal to

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

Cube of is

Fill in the blanks to make the statements true.

The multiplicative inverse of 10¹⁰ is __________.

Fill in the blanks to make the statements true.

a³ × a^–10 = __________.