Question

if a*b = a/b , b≠0 find (8*2)*1

Answer 1

4 is the answer .....

Answer 2

a * b = a/b ---- ( i )

( 8 * 2 ) * 1
= ( 8 / 2 ) * 1 --- using ( i )
= 4 * 1
= 4 / 1 ---- using ( i )
= 4