Let AEM (3, R) be invertible. Consider the system of linear equations (x y z) A = (7 10 14). If it is known 2 -10 2 00 that A-1 = 1 0 14 then what the value of 7x+7y+14z ?

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Q: Can u do 6 and 7 . I will rate you thank you

A: step 2 complete solution

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