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We know that, Difference = (√(b2 – 4ac))/a = √(441 – 432)/2 = 3/2 = 24/16 (Multiplying Numerator and Denominator by 8) Sum = -b/a = 23/4 = 92/16 (Multiplying Numerator and Denominator by 4) Required % = (92 – 24)/92 × 100 = 73.91%
Find ‘x’ if (x³+3x)/(3x²+1) = 189/61
If ( m+n ) : √ (mn) = 4, m>n , Then find the value of m : n ?
if 2x +3y =7 and 2x+2 -3y+2 =7, then find the value of x and y.
189500 – 22650 + 48× ? – 352×18 = 162674
If a, b and c are integers such that a 2 + b 2 + c 2 = 228, a + b + c = 26 and b = c, then find the value of a?
If the length of a rectangle is increased by 40%, and the breadth is decreased by 20%,then the area of the rectangle increases by x%. Then the value of ...
If x = 35, then the value of x5 - 36x4 + 36x3 - 36x2 + 36x - 1 is
Find ‘x’ if (x³+3x)/(3x²+1) = 189/61