Question

if
a=3 b= -5 c=6 find - 1/2[(a-b)2(as the power)+(b-c)2(as the power)+(c-a)2(as the power)]​

Answer 1

Answer:

97

Step-by-step explanation:

1/2[(3-(-5))² + (-5-6)² +( 6-3)²]

1/2 [ 8² + -11² +3²]

1/2 (64+121+9)

1/2 ( 194)

97