Question

a number divided by itself to become double and multiplied by itself to become half of the number. find the number​

Answer 1

Answer:

$x \div x = 2x \times \frac{1}{x} \\ 4 \div 4 = 2 \times 4 \times \frac{1}{4} \\ 1 = 8 \times \frac{1}{4} \\ x = 2 \\ hope \: this \: is \: the \: answer$

Answer 2

Answer:

1/2

Step-by-step explanation:

as,1/2÷1/2=1

that's double

and 1/2×1/2=1/4