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SRISIRI PUBLICATION-IPE: MARCH-2017 [AP] -LAQs
- If f:A to B is a bijective function then prove that (i) fof^(-1) = I...
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- By mathematical induction, show that 49^n+16n-1 is divisible by 64 fo...
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- Show that |{:(1,a^2,a^3),(1,b^2,b^3),(1,c^2,c^3):}| =(a-b)(b-c)(c-a)(a...
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- Solve x+y+z =9, 2x+5y+7z = 52 and 2x+y-z = 0 by using matrix inversion...
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- If A=(1,-2,-1) , B=(4,0,-3),C= (1,2,-1),D=(2,-4,-5) then find distan...
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- If A+B+C = 180^(@), then show that cos2B+cos2B+cos2C = -4 cosA.cosB.co...
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- In a !ABC if r(1) = 8, r(2) = 12 and r(3) = 24, then a =
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