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Write the first and second partial derivatives. g(r, t) = t ln r + 14rt7 −...

Write the first and second partial derivatives. g(r, t) = t ln r + 14rt7 − 3(9r) − tr gr = $$ t r​+14t7−3ln(9)9r−t Correct: Your answer is correct. grr = grt = gt = gtr = gtt =

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