by what no should 2 raised to the power of -1 be multiplied that the product may be equal - Maths - Exponents and Powers

Question

by what no should 2 raised to the power of -1 be multiplied that
the product may be equal to 1?

Brijendra P. · Accepted Answer

Let the number is x
2-1×x=1x = 12-1=21=2SO we should multiply by 2

by what no. should 2 raised to the power of -1 be multiplied that the product may be equal to 1?