if a + b + C is equal to 10 and a b + bc + ca is equal to 27 find a square + b square + c square
Answers
Answered by
1
☆HEY MATE HERE IS UR ANSWER☆
_________________________________
_________________________________
Attachments:
Answered by
0
HEY MATE!!
Here Is You Answer!!
.
.
.
Identity used:-
(a+b+c)²=a²+b²+c²+(2ab+bc+ca)
(10)²=a²+b²+c²+2*27
100=a²+b²+c²+54
a²+b²+c²=100-54=46
.
.
.
Hope it helps you!!
Here Is You Answer!!
.
.
.
Identity used:-
(a+b+c)²=a²+b²+c²+(2ab+bc+ca)
(10)²=a²+b²+c²+2*27
100=a²+b²+c²+54
a²+b²+c²=100-54=46
.
.
.
Hope it helps you!!
Similar questions