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93) f(x, y) = ex+y A) All (x, y) ≠ (0,

Question : 93) f(x, y) = ex+y A) All (x, y) ≠ (0, : 1757190

93) f(x, y) = ex+y

A) All (x, y) (0, 0) B) All (x, y) satisfying x + y 0

C) All (x, y) in the first quadrant D) All (x, y)

94) f(x, y) = xy/x + y

A) All (x, y) B) All (x, y) such that x - y

C) All (x, y) (0, 0) D) All (x, y) such that x y

95) f(x, y) = tan (x + y)

A) All (x, y)

B) All (x, y) such that x + y (2n + 1)π/2, where n is an integer

C) All (x, y)

D) All (x, y) (0, 0)

96) f(x, y) = x - y/2x2 + x - 6

A) All (x, y) such that x 3/2and x -2 B) All (x, y)

C) All (x, y) such that x 0 D) All (x, y) satisfying x - y 0

97) f(x, y) =

A) All (x, y) B) All (x, y) such that 9x + 6y 0

C) All (x, y) such that 9x + 6y 0 D) All (x, y) such that x + y 0

98)

A) 4 B) 3 C) 9 D) 10

99)

A) -5 B) 7/2 C) 5 D) -7

100)

A) 0 B) ln 5 2 C) ln 2 D) ln 25

Solution
5 (1 Ratings )

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Mathematics 4 Years Ago 78 Views
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