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Multiple Choice Questions

i a 2 13a 42 0 ii b 2 15b 56 0 to solve the equations to find the value of a and b nb...........

Quantitative Aptitude (CDS) Quadratic Equations

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i.a^2 - 13a + 42=0

ii.b^2 - 15b +56=0 to solve the equations to find the value of a and b?

if a>b

if a<b

if a>_b

if a<_b

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Explanation:

i.a^2 - 13a + 42=0
(a-6)(a-7)=0
a=6,7
ii.b^2 -15b + 56=0
(b-7)(b-8)=0
b=7,8
Therefore, a<_b

By: bhavesh kumar singh

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