Answer and Explanation
Your Answer is
Correct Answer is F
Explanation
a=2, b=7 or 9, c=16 or 25, so (a,b,c) has 1*2*2=4 types, choose F
Your Answer is
Correct Answer is F
Explanation
a=2, b=7 or 9, c=16 or 25, so (a,b,c) has 1*2*2=4 types, choose F