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√10201 × √3969 - (52)² = √? + (60)² => 101× 63 - 2704 - 3600 = √? => ? = 59× 59 => ? = 3481
I. 2x² - 9x + 10 = 0
II. 3y² + 11y + 6 = 0
I. 8x – 3y = 85
II. 4x – 5y = 67
I. x² + 3x – 154 = 0
II. y² + 5y – 126 = 0
I. 35x² - 51x + 18 = 0
II. 30y² + 17y – 21 = 0
The quadratic equation (p + 1)x 2 - 8(p + 1)x + 8(p + 16) = 0 (where p ≠ -1) has equal roots. find the value of p.
I. 5x² + 17x + 6 = 0
II. 2y² + 11y + 12 = 0
...I. 2x2 – 19x + 45 = 0
II. y2 – 14y + 48 = 0
I. 5x² - 24 x + 28 = 0
II. 4y² - 8 y - 12= 0
I. x2 - 20x + 96 = 0
II. y2 - 23y + 22 = 0
Quantity I: The price of rice is decreased by 30%, by how much % the consumption is increase so that the expenditure will decreased by 10%?
Quant...