Question

By what no. should 28 raised to minus 1 be divided so that the quotient becomes 4 raised to - 1​

Answer 1

Answer:

by 45 (473) debt bNzj as

Answer 2

Answer:

$\frac{1}{7}$

Step-by-step explanation:

${28}^{ - 1} \div x = {4}^{ - 1}$

$\frac{1}{28} \times \frac{1}{x} = \frac{1}{4}$

$x = \frac{1}{7}$