Math, asked by tanvishree143, 2 days ago

If a =1/2,b=3/2,c=-5/3 find the value. (i) a²-b²-c² (ii) a²+b²+c²(iii) ab+bc+ac (iv) abc+ab+bcc+ac (v) ab/2+3bc/2+ab/4+abc​

Answers

Answered by vdd8777
0

Answer:

a  

2

+b  

2

+c  

2

=250 & ab+bc+ac=3, find a+b+c

→ the general formula

(a+b+c)  

2

=a  

2

+b  

2

+c  

2

+2(ab+bc+ac)

=250+2(3)

=250+6

∴(a+b+c)  

2

=256

∴a+b+c=  

256

 

∴a+b+c=16

Step-by-step explanation:

Attachments:
Similar questions