4. By what number should 9^-1 be multiplied so that the product is (-36)^-1
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here's your answer..
it should be multiplied by x whose value is calculated above in the attachment...
hope it helps
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Answer:
hey!
Step-by-step explanation:
9^-1×x=36^-1
x=36^-1÷9^-1
x=1/36÷1/9
x=1/36×9/1
x=1/4=4^-1
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