er(r)-(-11) given f(x, y) = x2 + xy + yz, x=r-8, y=r+20, and z = re. 6. Calculate-
Posted: Sat Jul 09, 2022 2:18 pm
er(r)-(-11) given f(x, y) = x2 + xy + yz, x=r-8, y=r+20, and z = re. 6. Calculate-
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