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lim_x→∞ [√x² + 2x – 1 – x] =

1) ∞ 2) 1/2 3) 4 4) 1 Solution: (4) 1... View Article

1) e12 2) e-12 3) e4 4) e3 Solution: (2) e-12... View Article

1) 2 2) -2 3) -4 4) 3 Solution: (3) -4... View Article

1) e4 2) e2 3) e3 4) e Solution: (1) e4... View Article

1) 0 2) 1 3) 1/2 4) None of these Solution: (4) None of these... View Article

1) (log a)2 2) log a 3) 0 4) None of these Solution: (1) (log a)2... View Article

1) 0 2) 1 3) ∞ 4) - ∞ Solution: (1) 0... View Article

1) 1/e 2) - (1/e) 3) 1 4) None of these Solution: (2) - (1/e)... View Article

1) 1/10 2) 0 3) 1/5 4) 3/10 Solution: (4) 3/10... View Article

1) b/a 2) 0 3) 1 4) 4/5 Solution: (3) 1... View Article

1) loge (a/b) 2) loge (b/a) 3) loge (ab) 4) loge (a+b) Solution: (1) loge (a/b)... View Article

1) 1/2 2) 1 3) 2 4) None of these Solution: (1) ½... View Article

1) 18 2) 12 3) 36 4) 24 Solution: (1) 18... View Article

1) e2 2) e-2 3) e6 4) None of these Solution: (1) e2 This is of the form limx→∞ f(x)g(x). Here f(x) = (x2 - 2x + 1)/(x2 - 4x + 2) and... View Article

1) 3a 2) 2a 3) 5a 4) 4a Solution: (1) 3a... View Article

1) a = 1 and b = 1 2) a = 1 and b = - 1 3) a = 1 and b = -2 4) a = 1 and b = 2 Solution: (3) a = 1 and b = -2... View Article

1) 8/π f(2) 2) 2/πf(2) 3) 2/πf(1/2) 4) 4f(2) Solution: (1) 8/π f(2)... View Article

1) 8 f '(1) 2) 4 f '(1) 3) 2 f '(1) 4) f '(1) Solution: (1) 8 f '(1)... View Article

1) e 2) p 3) q 4) 0 Solution: (3) q... View Article

1) 1 2) 2 3) 4 4) 5 Solution: (1) 1... View Article