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Algebra || 22.04.2021

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Question 1

If x2 − 18x + 79 = 0 then what is the value of 

Question 2

If x + y + z = 19, xy + yz + zx = 114, then the value of will be:

Question 3

The difference of the roots of the equation 4x2 −11x +7 = 0 is

Question 4

If p1/3 + q1/3 − r1/3 = 0; then (p+q−r)3 + 27pqr is equal to:

Question 5

If a = ; b =  ; then find the value of a2 – ab + b2

Question 6

 find the maximum value of 54 −x2 −15x, where x ∈ R. 

Question 7

If P = 7 + 4√3 then find =?

Question 8

If ,    and  ;  then what is the value of p2+q2+r2−pqr

Question 9

If a2 + b2 + 64c2 + 16c + 3 = 2(a + b), then the value of 4a7 + b7 + 8c2 is :

Question 10

If x6 - 12x3 - 64 = 0 then find the value of x (x >0).
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Apr 22SSC & Railway

Posted by:

Naresh RawalNaresh RawalMember since Jul 2020
Assistant Section Officer, Central Secretariat (AIR 203) - SSC CGL 2018 #Alumnus of IIT Dhanbad
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