Correct Answer : A
Explanation :
Explanation :
r<sup>2</sup>
Correct Answered :
Wrong Answered :
A
r<sup>2</sup>
B
1 – r<sup>3</sup>
C
1 – r<sup>2</sup>
D
r<sup>3</sup>
r<sup>2</sup>
Correct Answered :
Wrong Answered :
A
Single
B
Zero
C
Multiple
D
Double