(x + y + z) = 0 మరియు x2 + y2 + z2 = 36, అయినా xy + yz + zx యొక్క విలువ:

1
-6
2
18
3
-28
4
-18

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation