Question

3. If the sum of the roots of the equation
X2 - X = a(2x - 1) is zero, then value of
a' is
(a) -0.5
(b) -2
(c) 2
(d) 1/2
54. If a = 8x3, b = 2*3*5, c = 3"x5 and
LCM (a, b, c) is 8x3nx5, then what is the
value of 'n' ?
(a) 4
(b) 5
(c) 2
(d) 3​

Answer 1

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