I. p² - 10p +21 = 0
II. q² + q -12 = 0
I. p² - 10p +21 = 0 p² - 3p – 7p +21 = 0 ⟹ p (p - 3) – 7 (p - 3) = 0 ⟹ (p-7)(p-3)= 0 ⟹ p= 3, 7 II. q²+q -12 = 0 ⟹ q² + 4q – 3q -12 =0 ⟹ q(q + 4) -3(q + 4)= 0 ⟹ q = -4, 3 ∴ p≥q
What is the shortcut key for ‘Centre text Alignment’?
By which of the following symbol all Excel formula starts?
Formatting a disk means?
Which of the following is not a binary number?
Profit after selling an article for Rs. 870 is 16 (2/3)% more than the loss incurred when it is sold at Rs. 740. What would be the selling price if he w...
A sum of Rs. 663 is divided among X, Y and Z such that X gets Rs. 156 more than Y. Y gets Rs. 78 more than Z. Find the share of Z?
The area of a regular hexagon of side 8√3cm is?
What is the value of`(0.55xx4.5)/(0.81) ?`
The number of five–digit telephone numbers having at least one of their digits repeated is
Which among the following is not hardware?