Question

Verify that (a÷b)÷c≠a÷(b÷c) for a=-225, b=15 and c=-3​

Answer 1

Answer:

(a÷b)÷c=(-225)/15/-3/1

=(-225)/15×-1/3

=225/15×1/3

=15/3

=5

a÷(b÷c)=-225/(15/-3)

=-225×-3/15

=-15×-3

=45

so,

(a÷b)÷c≠a÷(b÷c)