Question

Quadratic Equation
Comprehension #4
To solve equation of type,
axam + bx2m - 1 + x2m - 2 +
+ kxm ........... + CX
divide by xm and rearrange terms to obtain
(a + 0)
(1)
+ bx + 2
+ bx + a = 0,
a[*" + x) + b(x1+x1) + ( xm-24 m2) +...+ k = 0
Substitutions like
=x+
or
t = x-
helps transforming equation into a reduced degree equ
Roots of equation X4 - 10x3 + 26x2 - 10x + 1 = 0 are
(A) 2 V3, 32
(B)2 + V3,312.12
(C)3 + V2,31 22
(D) 8 13,3 + V2
Roots of equation x5 - 5x4 + 9x3 - 9x2 + 5x - 1 = 0 are
(A) 1. 3+5 123
(B) 1 5+ V3 31
22
(B)1 22
(C) 1, 3+ V5 31
22
2 . 2
(D) 1, 57 73 13
Roots of equation x6 - 4x4 + 4x2 – 1 = 0 are​

Answer 1

Answer:

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