CA Foundation | Quantitative Aptitude | Equations | Exercise 2 F | ICAI Module Solutions |

CA Foundation Chapter - 2 : EQUATIONS (Exercise F, Chapter 2 - ICAI Study material)

This video explains the solution of all the problems of Exercise F of Equations (Chapter 2 in CA Foundation Quantitative Aptitude study material book provided by ICAI).

Click the time stamp to jump to the required question's solution, or watch it all :-

00:00 Intro
00:06 Question 1 - If the roots of the equation 2x^2 + 8x - m^3 = 0 are equal then what is the value of m ?
02:24 Question 2 - If 2^(2x+3) - 3^(2).2^(x) + 1 = 0, then what are the values of x ?
05:43 Question 3 - What is the value of 4+ 1/(4+ 1/(4+ 1/(4+...infinite) ) ) ?
08:44 Question 4 - If α and β be the roots of the equation 2x^2 - 4x - 3 = 0, what is the value of α^2 + β^2 ?
10:21 Question 5 - The the sum of the roots of the quadratic equation ax^2 + bx + x = 0 is equal to the sum of the squares of their reciprocals then b^2/ac + bc/a^2 is equal to ?
14:46 Question 6 - The equation x^2 - (p + 4)x + 2p + 5 = 0 has equal roots, then what are the values of p ?
16:27 Question 7 - The roots of the equation x^2 + (2p - 1)x + p^2 are real if ?
18:08 Question 8 - If x = m is one of the solutions of the equation 2x^2 + 5x - m = 0, what are the possible values of m ?
19:30 Question 9 - If p and q are the roots of x^2 + x+1 = 0, then what will be the values of p^3 + q^3 ?
21:04 Question 10 - If L + M + N = 0 and L, M, N are rationals, what are the roots of the equation (M + N - L)x^2 + (N + L - M)x + (L + M - N) = 0 ?
24:41 Question 11 - If α and β are the roots of x^2 = x + 1 the what is the value of α^2 / β - β^2 / α ?
28:16 Question 12 - If p ≠ q and p^2 = 5p - 3 and q^2 = 5q - 3, which equation will have roots p/q and q/p ?
32:11 Question 13 - If one root of 5x^2 + 13x + p = 0 be reciprocal of the other, then what is the value of p ?
32:41 End Screen

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