Math, asked by zainaofficial8, 6 days ago

By what number should we multiply (-9)-1
to obtain a product equal to (21)-1
?

Answers

Answered by payalkishanshingane

0

Answer:

(30)-2 ---- (9)-1 =(21).1 mark me as brain list please

Answered by saurabhganguli4

0

Answer:

multiply it by -2

Step-by-step explanation:

(21) - 1 / ( - 9) - 1 = -2

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