Latest exam Aptitude Question SOLUTION: let s be the set of all real numbers except -1. define * on s by a*b=a+b+ab. a)show that * gives a binary operation on s. B)show that (s,*) is a group. c) find the solution of the

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(#M40096715) EXAM Numerical Ability question Keep an EYE

let s be the set of all real numbers except -1. define * on s by a*b=a+b+ab.
a)show that * gives a binary operation on s.
B)show that (s,*) is a group.
c) find the solution of the equation 2*x*3=7 in s.

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