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10-01-2018
Mathematics

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sam evaluated the expression x2y for x = 7 and y = 9. He got a value of 49. which of the follwing statements is correct

A. sam's answer is correct
B. sam forgot to multiply
C. Sam Squared wrong

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10-01-2018

B. sam forgot to multiply.
The correct answer is
x^2*y=(7^2)*(9)=49*9=441

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