Question

evaluate (8/5 * -3/2 ) + (-3/2+1/9)​

Answer 1

Answer:

Explanation: 81=9⋅9 then the square root of √81=9 . Because the double multiplication for the same sign is always positive, the square root is also valid with the other sign 81=(−9)⋅(−9) then √81=−9 and we can say that √81=±9

Step-by-step explanation:

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