(i) For an arbitrary binary operation * on a set N, a * a = a . (ii) If * is a commutative binary operation on N, then a ...
Home==>relations and functions==>Page 3
eduhilfe Latest Questions
eduhilfe
Asked: September 22, 2020In: NCERT 12th Maths
eduhilfe
Asked: September 22, 2020In: NCERT 12th Maths
(i) a * b = a–b (ii) a * b = (iii) a * b = a + ab (iv) a * b =
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 22, 2020In: NCERT 12th Maths
eduhilfe
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)