by what number should (-28)^-1 be multiplied so that the product is (-7)^-1
explain with steps and i will mark you as a brainliest for sure
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Answer:
your answer is 4 mate!!
Step-by-step explanation:
=> (28)^-1 * x = (7)^-1
=> -1/28 * x = -1/7 (because x^-1 = 1/x)
=> x = -1/7 * -28
=> x = +4 ans..
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