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The L.C.M. of a^(k), a^(k + 3), a^(k + 5...

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

A

`a^(k+5)`

B

`a^(k)`

C

`a^(k+6)`

D

`a^(k+9)`

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

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

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

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

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

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

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

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

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

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

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

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