Question

By what number -4/7^2 should be multiplied to get 49/16^-2

Answer 1

Step-by-step explanation:

let the no. be X

-4/7^2 ✖️X =49/16^-2

X=7^2/16^2✖️7^-2/-4

X=7^2/(2^4)^-2✖️7^-2/-2^2

X=7^2/2^-8✖️7^-2/-2^2

X=7^2-2/-2^-8+2

X=7^0/-2^-6

X=1/-2^-6

X=-2^6

X= -64