Math, asked by harshitapaul229, 1 year ago

If a+b+c=6 and ab+bc+ca=11 find a^2+b^2+c^2

Answers

Answered by alisana87952

1

this is correct answer

Attachments:

Answered by vanshikauppal2005

4

Step-by-step explanation:

We know that (a+b+c)²= a²+b²+c²+2(ab+bc+ca)

=>a²+b²+c²= (a+b+c)²- 2(ab+bc+ca)

= a²+b²+c²= 6²-2×11

a²+b²+c²=36-22

a²+b²+c²= 14

Previous Question

Next Question

Similar questions

Math, 6 months ago

A binomial distribution with a probability of success is 0.5 is a)positively skewed b)negatively skewed c) symmetric d)cannot say...

Math, 6 months ago

20 sets of 6 = 12 sets of LSI...

English, 6 months ago

which of the bold /underlined letters have a different sound ? (a) upon (b) pull (c) push (d) bush...

Science, 1 year ago

How to know if you have cracked a bone in your hand or just sprained it? I slipped on water n fell down.....

India Languages, 1 year ago

Translate marathi in hindi ...

Business Studies, 1 year ago

you are doning marketing of company manufacturing smart phone devices you want to target senior citizens at is ignored by most of the companies design a promotinal mix to reach your target audience...

English, 1 year ago

write 10 lines on my picnic...

Math, 1 year ago

tell me this answer 2×2×2×2×2×567×789÷67×1768÷368185630.56716...