Question
What is the extension of saved file in MS
Excel?Solution
The correct answer is A
I. x2 – 12x + 32 = 0
II. y2 + y - 20 = 0
I. 20y² - 13y + 2 = 0
II. 6x² - 25x + 14 = 0
For what values of k does the equation x² – (k+1)x + k = 0 have two distinct real roots, both greater than 1?
What is the speed of the stream if a ship takes 15 hours to travel 240 km in calm waters, given that the ratio of its speed against the current to its s...
The roots of x² − (k+3)x + (3k − 1) = 0 are real and distinct, and the larger root exceeds the smaller by 5. Find k.
I. p2 - 19p + 88 = 0  Â
II. q2Â - 48q + 576 = 0
I. 2x2 + 13x + 21 = 0
II. 3y2 + 34y + 63 = 0
I. 144x² - 163x - 65 = 0
II. 91y² - 128y -48 = 0
I. p²= ∛1331
II. 2q² - 21q + 55 = 0