x+y=4 lim x, y)→(2, 2) √√x + y − 2 x+y+4

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A: Factories the numerator and cancel out the common from denominator and put the limit and simplify.

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Q: 2 Find lim √x² + 3y² -7. (x,y)→(2,-2) lim (x,y)→(2,-2) 2 √√√x² + 3y² - 7 = (Type an exact answer,…

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Q: (8) To evaluate f √√x²-49 x -.dx we substitute x = A)7 sec8 B) 7sine C) 7tane D) 7cose

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Q: Q3) prove that: fa+¹h f(x).dx h 2h 4h - = 3 [ƒ (a) + f(a + 4h)] + f(a+2h) + [f(a+h) + f(a + 3h)] 3 3

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