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What is the value of x in the equation 1,331x^4-216=0? a) -6/11 b) 11/6 c) 1/6 d) 6/11
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What is the value of x in the equation 1,331x^4-216=0?

a) -6/11
b) 11/6
c) 1/6
d) 6/11

User JayG
by
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1 Answer

3 votes
The value of x will be obtained as follows:
1331x^4-216=0
1331x^4=216
divide through by 1331
x^4=216/1331
x=(216/1331)^(1/4)
x=(6^3/11^3)^(1/4)
x=(6/11)^(3/4)
User Karush Mahajan
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