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We know that the difference of roots is given by {√(b2 – 4ac)}/a, Here, a = 1, b = -13 and c = k Therefore, A – B = (√(b2 – 4ac))/a 5 = (√((-13)2 – 4 x 1 x k))/1 Squaring both the side we get, 25 = 169 – 4k 4k = 169 – 25 k = 144/4 = 36
? = 120% of (652 ÷ 132 ) + 33 × 8
What will come in place of (?) in the given expression.
12.5 + 7.75 - 3.6 = ?
40 × 5 + 27) × 9 = ?
((0.1)3+ (1.8)3+ (1.1)3- 0.3 ×1.8 ×1.1)/((0.1)2+ (1.8)2+ (1.1)2- (0.18)- (...
What will come in the place of question mark (?) in the given expression?
(? ÷ 16) = (20 ÷ ?) X 20
12% of 152 + 12% of 150 = ? of 5
5/2 of 5/6 of 12/5 of 54 % of 5250 = ?
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7/3 of 4/5 of 15/56 of ? = 83
26% of 650 + 15% of 660 – 26% of 450 = ?
