a+b+c+=0,a2+b2+c2=1 find a4+b4+c4
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given
a+b+c = 0
a²+b²+c²= 1
we have
a⁴+b⁴+c⁴
(a²)²+(b²)²+ (c²)²
(a²+b²+c²)². { if powers are same then we can add it}
(1)². { a²+b²+c²= 1 is given}
1 is ans.
a+b+c = 0
a²+b²+c²= 1
we have
a⁴+b⁴+c⁴
(a²)²+(b²)²+ (c²)²
(a²+b²+c²)². { if powers are same then we can add it}
(1)². { a²+b²+c²= 1 is given}
1 is ans.
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0
Answer:
But in my answer book it came as 1/2 in my text book it hav given like that can it can't be 1/2?
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