यदि (a + b + c) = 7 है और ab + bc + ca = 12 है, तब a2 + b2 + cका मान ज्ञात कीजिए। 

1
29
2
31
3
27
4
25

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation