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Algebra || 12.09.2021

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Question 1

If a – b = 0,and b = 2, then find the value of

Question 2

If , then the value of is:

Question 3

If then are value of is equal to

Question 4

If a, b, c are three non-zero real numbers, such that a + b + c = 0, and b2ca, then the value of  is

Question 5

If then the value of is

Question 6

If (x + 1) and (x – 2) be the factors of x3 + (a + 1) x2 – (b – 2) x – 6, then the values of a and b will be

Question 7

If (x − 3)3 + (x − 4)3 + (x − 5)3 = 3(x − 3)(x − 4)(x − 5) then find the value of x:

Question 8

If ab + bc + ca = 8 and a2 + b+ c= 20, then a possible value of (1/2)(a + b + c) [(a − b)+ (b − c)+ (c − a)2] is:

Question 9

If x ²-8x+1=0, then what is the value of ?

Question 10

x=5+2√6 then √x +1/√x
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