if a⁵/a^x-1 =a⁴then xwill be equal to
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0
Answer:
ANSWER
x
4
+
x
4
1
=727
Adding 2 on both sides, we get
x
4
+
x
4
1
+2×x
2
×
x
2
1
=727+2
⇒(x
2
+
x
2
1
)
2
=27
2
Taking square root both sides, we get
x
2
+
x
2
1
=27
Subtracting 2 from both sides, we get
x
2
+
x
2
1
−2×x×
x
1
=27−2
⇒(x−
x
1
)
2
=5
2
Taking square root on both sides, we get
x−
x
1
=5
Step-by-step explanation:
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Answered by
0
a^5/a^4=a^x-1
a^5-4 = a^x-1
a^1 = a^x-1
x-1 = 1
x = 2
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