Math, asked by lilly5739, 10 months ago

(a-10) ²+ (b-c) ²+(c-d) ²+ (b+c+d-a) ²=0.. Then find a+b+c+d=

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Answered by Anonymous

3

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Answered by kingshukdas420

1

Answer:

(a-10)²=10
a-10=0
a=10
(b-c)=0
b=c
c=d
(b+c+d-a)²=0
(b+c+d-a)=0
a=b+c+d=10
a+b+c+d=10+10=20

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