a^3 = b^3 + c^3 + d^3
a, b, c, d ∈ N
Find the least value of a
Options: A) 6 B) 7 C) 9 D) 11
Answers
Answered by
3
Hi ,
a = 6 , b = 3 , c = 4 , d = 5
a³ = 6³ = 216
b³ = 3³ = 27
c³ = 4³ = 64
d³ = 5³ = 125
b³ + c³ + d³ = 3³ + 4³ + 5³
= 27 + 64 + 125
= 216
= 6³
= a³
Therefore ,
Least value of a = 6
Option ( A ) is correct.
I hope this helps you.
: )
a = 6 , b = 3 , c = 4 , d = 5
a³ = 6³ = 216
b³ = 3³ = 27
c³ = 4³ = 64
d³ = 5³ = 125
b³ + c³ + d³ = 3³ + 4³ + 5³
= 27 + 64 + 125
= 216
= 6³
= a³
Therefore ,
Least value of a = 6
Option ( A ) is correct.
I hope this helps you.
: )
Answered by
1
Answer:
don't know don't know don't know
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