Question

By what number should (-3)-3 be multiplied so that the product is (-15)-1?
By what number should (-9)-l be divided so that the quotient is (-7)-1?​

Answer 1

Answer:

a (-3)-3=9

(-15)-1=15

let x no. be multiplied

(9)x=15

×=5/3

b when we divide 4.5 by -1 the quotient comes to -4.5