Mathematics MCQs
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1401.If real root of an equation f(x) = 0 lies in interval [a, b] then f(a) . f(b) will be?
1402.Let R denotes the Rank and D denotes the determinant of a matrix [1 4 7, 2 5 8, 3 6 9], what is the value of R-D?
1403.The angle represented by 3x² + 7xy + 2y²= 0 is?
1404.a²u/ax² + a²u/ay² = f(x,y) is known as?
1405.If x = r cosθ, y = r sinθ, then ∂(x,y)/∂(r, θ) is equal to?
1406.lim n→∞ [n/n² + n/n²+1 + n/n²+2 + ... + n/n³+(n-1)] is equal to?
1407.A square matrix A is called orthogonal if?
1408.A total of x feet of fencing is to form three sides of a level rectangular yard. What is the maximum possible area of the yards in terms of x?
1409.The sum of all the Coefficient of (a - b)¹⁰ is?
1410.What is the equation of the tangent line to the curve y = x³ - 3x² + 4x at the curve's inflection point?