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Let A_{1}, A_{2}, be two AM’s and G_{1}, G_{2} be two GM’s between a and b,then (A_{1} + A_{2}) / G_{1}G_{2} is equal to :
If the point (5,0), (02) and (3,6) lie on the graph of a polynomial. Then which of the following is a zero of the polynomial?
The graph of a quadratic polynomial is a parabola which cuts the X axis at
The graph of the polynomial p(x) intersects the xaxis three times in distinct points, then which of the following could be an expression for p(x):
The graph of the polynomial f(x) = 2x – 5 crosses the Xaxis at the point
If “1” is a zero of the polynomial P(a) = x^{2}a^{2} – 2xa + 3x – 2, then x = ______
Number of observations are 30 and value of arithmetic mean is 15 then sum of all values is
If a^{n+1} + b^{n+1}/a^{n} + b^{n }is geometric mean between a and b, then n =
115 videos479 docs129 tests

115 videos479 docs129 tests
