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Prove that product of four consecutive p...

Prove that product of four consecutive positive integers increased by 1 is perfect square.

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  2. STATEMENT 1 : The value of int(-4)^(-5)sin(x^2-3)dx+int(-2)^(-1)sin(x^...

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  3. Prove that product of four consecutive positive integers increased by ...

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  10. Evaluate the determinants (i) |3-1-2 0 0-1 3-5 0| (ii) |3-4 5 1 1-...

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  13. Evaluate the determinants |[3,-1,-2],[0,0,-1],[3,-5,0]|

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  14. If (3-2sqrt(2))/(3-sqrt(2))=a+bsqrt(2) , then a&b(a ,b in Q) are resp...

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  15. Evaluate the determinants |[3,-1,-2],[0,0,-1],[3,-5,0]|

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  16. Number of values of n in N for which n^4 + 4 is prime is

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  17. Let A=([a(i j)])(3x3) be a matrix such that a(11)=a(33)=2 and all the ...

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  18. Evaluate the determinants in |2 4-5-1|

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