Question

verify that (a+b)+c=a+(b+c) for a=(-9/11) b= (3/-5) c= (-9/22)​

Answer 1

Answer:

Hi !!

The above attached file is your answer !!

Step-by-step explanation:

Hope it helps you !!

Answer 2

Step-by-step explanation:

(a+b)+c=a+(b+c) for a=(-9/11) b= (3/-5) c= (-9/22)

LHS = (a+b)+c

= (-9/11+ -3/5) + -9/22

= -9/11- 3/5-9/22

= -0.8181-0.6-0.4090

= -1.8271

RHS = a+(b+c)

= -9/11+(-3/5 -9/22)

= -1.8271

here LHS = RHS

hence verified