Let A = [[1,2],[0,1]]. Then A^(n) =...

Let `A = [[1,2],[0,1]]`. Then `A^(n) =`

`[[1,2n],[0,1]]`

`[[2,n],[0,1]]`

`[[1,2^(n)],[0,1]]`

`[[1,n],[0,2]]`

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Let X= [[x_1],[x_2],[x_3]], A= [[1,-1,2],[2,0,1],[3,2,1]] and B= [[3],[1],[4]] and if A X=B , then X .

Let, C_(k) = ""^(n)C_(k) " for" 0 le kle n and A_(k) = [[C_(k-1)^(2),0],[0,C_(k)^(2)]] for k ge l and A_(1) + A_(2) + A_(3) +...+ A_(n) = [[k_(1),0],[0, k_(2)]] , then

Let S_(n) = ( 1)/( 1^(3)) + ( 1+2)/( 1^(3) + 2^(3)) +"...." + ( 1+ 2 + "...." + n)/(1^(3) +2^(3)"...."+n^(3)), n = 1,2,3,"....." , Then S_(n) is not greater than :

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 9-Mathematics

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underset(0)overset(a)int sqrt(a^(2) - x^(2)) dx =
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