Question

verify that x*(y*z) equal (x*y)*z for x is 1/2, y is 2/3, z is 5/7
answer fast​

Answer 1

Answer:

1/2*(2/3*5/7)= (1/2*2/3)*5/7

1/2*2/3*5 7= 1/2*2/3*5/7

10/42 = 10/42

5/21 = 5/21

Hence proved