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Asked: October 5, 2020In: NCERT 12th Maths
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Asked: September 22, 2020In: NCERT 12th Maths
(i) Compute (2*3)*4 and 2*(3*4) (ii) Is * commutative? (iii) Compute (2*3)*(4*5). (Hint: use the following table)
State whether the function f is bijective. Justify your answer.
eduhilfe
Asked: October 7, 2020In: NCERT 12th Maths
eduhilfe
Asked: September 18, 2020In: NCERT 12th Maths
(A) R is reflexive and symmetric but not transitive. (B) R is reflexive and transitive but not symmetric. (C) R is symmetric and transitive but not reflexive. (D) R is an equivalence relation.
eduhilfe
Asked: October 7, 2020In: NCERT 12th Maths
eduhilfe
Asked: October 6, 2020In: NCERT 12th Maths
Show that zero is the identity for this operation and each element a of the set is invertible with 6 – a being the inverse of a.