Maths
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1
1
152
If lim_x→∞(√(x^2 - x + 1) - ax) = b, then the ordered pair (a, b) is
By Shilpi98, 3 years ago
replies 1
0
1
108
If 0 < x < 1 and y = 1/2 x^2 + 2/3x^3 + 3/4x^4 +....., then the value of e^1+y at x ...
By Shilpi98, 3 years ago
replies 1
0
1
200
Two poles, AB of length a metres and CD of length a + b (b ≠ a) metres are erected at the ...
By Shilpi98, 3 years ago
replies 1
1
1
159
If y(x) = cot^-1 (√1+sinx + √1-sinx/ √1+sinx - √1-sinx), x ∈ (π/2, π), then dy/dx at x = 5...
By Shilpi98, 3 years ago
replies 1
0
1
139
The area of the region bounded by the parabola (y – 2)^2 = (x – 1), the tangent to it at t...
By Shilpi98, 3 years ago
replies 1
0
1
269
Let Z be the set of all integers, A = {(x, y) ∈ Z × Z : (x – 2)^2 + y^2 ≤ 4}, B = {(x, y) ...
By Shilpi98, 3 years ago
replies 1
0
1
381
The Boolean expression (p ∧ q) ⇒ ((r ∧ q) ∧ p) is equivalent to :
By Shilpi98, 3 years ago
replies 1
0
1
196
A box open from top is made from a rectangular sheet of dimension a × b by cutting squares...
By Shilpi98, 3 years ago
replies 1
0
1
219
The set of all values of k > -1, for which the equation (3x^2 + 4x + 3)^2 - (k +1) (3x^2 +...
By Shilpi98, 3 years ago
replies 1
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