Question

by what number should be (-3/4)-² be multipleied so that the product becomes ( -2/3)-¹​

Answer 1

Answer:

Let required number y

now, according to question

(-3/4)-²×y=(-2/3)-¹

(-4/3)²×y=(-3/2)

16/9×y=-3/2

y= -3/2×9/16

y=-27/32