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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
6.20 Square Roots of Algebraic Expressions Review - II

Square roots of Algebraic Expressions Review Test

Q 1: If one root of 2x2 - (3+a)x + 6 = 0 is 2 find the value of a.
3
6
5
4

Q 2: Find the nature of the roots of the equation x2 - 7x + 3 = 0.
Complex and distinct
Real and equal
Real and distinct

Q 3: Find the square root of (6x2 + 9x - 6)(2x2 + 11x + 12)(3x2 + 10x - 8).
(2x + 3)(3x - 2)(x + 4)
(2x - 3)(3x - 2)(x + 4)
(2x + 3)(3x - 2)(x - 4)
(2x + 3)(3x + 2)(x + 4)

Q 4: f(x) = 2x2 + 3x + 1, then f(3x) = _____.
18x2 - 9x + 1
18x2 + 9x + 1
18x2 + 9x + 3

Q 5: Solve, (x2 - x)2 - 8(x2 - x) + 12 = 0.
1, -2, 2 and 3
-1, 2, -2 and -3
-1, -2, 2 and 3

Q 6: Find the nature of the roots of the equation 3x2 - 7x + 3 = 0.
Complex and distinct
Real and equal
Real and distinct

Q 7: Solve, 6x2 + 13x + 5 = 0.
5/3 and 1/2
-5/3 and 1/2
-5/3 and -1/2
5/3 and -1/2

Q 8: Find the product of roots of the equation 3x2 + 7x + 6 = 0.
6
2
3
5

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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