find the value of xpower 12/7 -x power 5/7
Answers
Answered by
0
Answer:
The value of -
is
Step-by-step explanation:
To find,
The value of -
Recall the formula
xᵃ⁺ᵇ = xᵃ×xᵇ
Solution:
-
=
=
By applying the identity xᵃ⁺ᵇ = xᵃ×xᵇ we get
=
=
-
=
∴ The value of -
is
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Answered by
2
Question: Find the value of .
Answer:
The value of the given expression is and
.
Step-by-step explanation:
Some rules of exponents are:-
Step 1 of 1
To find the value of the expression .
Consider the given expression as follows:
Rewrite the expression as follows:
⇒
Using the rule of exponent,
⇒
⇒
Take the term common out as follows:
⇒
Now, the equate the expression equal to zero as follows:
⇒
⇒ and
1) For ,
The value of is,
2) For ,
The value of is,
Final answer: The value of the given expression is and
.
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