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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.
eduhilfe
Asked: September 22, 2020In: NCERT 12th Maths
(i) 5 * 7, 20 * 16 (ii) Is * commutative? (iii) Is * associative? (iv) Find the identity of * in N (v) Which elements of N are invertible for the operation * ?
eduhilfe
Asked: September 18, 2020In: NCERT 12th Maths
(a) f is one-one onto (b) f is many-one onto (c) f is one-one but not onto ...
eduhilfe
Asked: October 7, 2020In: NCERT 12th Maths
eduhilfe
Asked: September 21, 2020In: NCERT 12th Maths
(Hint: suppose and are two inverses of f. Then for all
eduhilfe
Asked: September 18, 2020In: NCERT 12th Maths
(a) f is one-one onto (b) f is many-one onto (c) f is one-one but not onto ...
eduhilfe
Asked: October 8, 2020In: NCERT 12th Maths