Question

this is my doubt friends

1. by what number should (-6)-1 be multiplied to get product as (-15)-1?
2. by what number should (-4/5) be divided to get the quotient as (16/25)-2? 3. {(1/3)-3 -(1/2)-1 × (1/4)-3?

pls explain this....​

Answer 1

Answer:

(I) . (-6) to get product (15)

-6 x (x) = 15

x = 15/-6

x = 5/-2 ( cancel by 3)

so answer= 5/-2