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An Institute has exam for Maths,science and English. In total 280 students study maths ,254 study science and 280 study English .97 study both maths and science .138 study both science…Continue
Started this discussion. Last reply by E Krishnan Apr 12, 2012.
x=2+2^2/3+2^1/3,then what is value of X^3-6x^2+6xA 6B 12C 4D 2IF mean of y and 1/y is M then what is mean of y^3 and (1/y)^3 isA) M(M^2-3) 2B) M(4M^2-3)C) M^3D) 2M(4M^2-3) Continue
Started this discussion. Last reply by E Krishnan Apr 4, 2012.
What is infinity -1?Does infinity -1< infinity?Can we have subtraction process similar with infinity as we do with real numbers?right triangle with 1,1 and root 2 cmroot 2 is irrational but then…Continue
Started this discussion. Last reply by JEET PAVANI Mar 24, 2012.
How many prime divisors are there for the number 40^3 - 17^3 - 23^3?(a) 5(b) 4(c) 3(d) 7plz show some stepsContinue
Started Jan 12, 2012
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