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The LCM of (x + 1)^(2) (x - 3) and (x^(2...

The LCM of `(x + 1)^(2) (x - 3)` and `(x^(2) - 9) (x + 1)` is ………. .

A

`(x+1)^(3) (x^(2)-9)`

B

`(x+1)^(2) (x^(2)-9)`

C

`(x+1)^(2) (x-3)`

D

`(x-9) (x+1)`

Text Solution

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The correct Answer is:
B
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FULL MARKS-ALGEBRA-Additional Questions Solved
  1. The HCF of x^(2) - 2xy + y^(2) and x^(4) - y^(4) is ……… .

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  2. The L.C.M. of a^(k), a^(k + 3), a^(k + 5) where k in N is …………… .

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  3. The LCM of (x + 1)^(2) (x - 3) and (x^(2) - 9) (x + 1) is ………. .

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  4. If (a^(3))/(a-b) is added with, (b^(3))/(b-a) then the new expressions...

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  5. The solution set of x+ (1)/(x) = (5)/(2) is ……. .

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  6. On dividing (x^(2) -25)/(x+3) "by " (x+5)/(x^(2) -9) is equal to

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  7. The square root of (x + 11)^(2) - 44x is ………. .

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  8. If alpha,\ beta are the zeros of the polynomial p(x)=4x^2+3x+7 , then ...

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  9. Evaluate sqrt(20+sqrt(20+sqrt(20)))

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  10. If alpha and beta are thr roots of the equation ax^(2) + bx + c = 0 t...

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  11. The roots of the equation x^(2) - 8x + 12 = 0 are ………… .

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  12. If one root of the equation is the reciprocal of the other root in ax^...

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  13. If alpha and beta are roots of the equation x^(2) + 2x + 8 = 0 the the...

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  14. If [(x+y,x-y),(7,6)] = [(10,2),(7,z)] then x, y, z are ………… .

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  15. If [(-1,-2,4)] [(2),(a),(-3)]= -10 then the value of "a" is …………. .

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  16. The matrix A given by (a(ij))(2 xx 2) if a(ij) = i - j is ………. .

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  17. If the order of matrix A is 3times4 and the order of B is 4times3 then...

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  18. If [(4,3,2)] [(1),(-2),(x)] =6 then "x" is ………. .

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  19. Solve x + y = 7 , y + z = 4 , z + x = 1

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  20. Find the HCF of 25x^(4)y^(7) , 35x^(3)y^(8) , 45x^(3)y^(3)

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