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I. 35x² - 24x – 35 = 0 35x² + 25x - 49x – 35 = 0 5x(7x + 5) – 7(7x + 5) = 0 (5 x – 7) (7 x + 5) = 0 ∴ x = 7/5, -5/7 II. 72y² - 145y + 72 = 0 72y² - 64y - 81y + 72 = 0 8y(9y – 8) - 9(9y – 8) = 0 (8y – 9) (9y – 8) = 0 ∴ y = 9/8, 8/9 Hence, relationship cannot be established between x and y.
The LCM of two numbers is 1991 and their HCF is 23. If one of the numbers is 181, the other number is
The ratio of two number is 6 : 5 and their HCF is 15. So find and their LCM?
The HCF of 4625 and 5445 is 225, their LCM is:
The H.C.F of two numbers is 3 and their L.C.M is 782. If one of the numbers is 34, find the other?
The HCF and LCM of two numbers, A and B, are 9 and 162, respectively. The difference between these two numbers is 27. Find their sum.
Can you determine how many factors the number 1,560 has?
LCM of 21 5 , 21 10 and 21 15 is?
(1). 21 5
(2). 21 15
(3).2130