e?/e65 = e^38

To solve for e using the equation e/e65 = e^38, we can first multiply both sides of the equation by e65:

e/e65 * e65 = e^38 * e65

Simplifying, we get:

e = e^(38+65)

Using the property of exponential functions that states e^(a+b) = e^a * e^b, we can write:

e = e^38 * e^65

Since e is a constant, we can remove it from both sides:

1 = e^38 * e^65

Now, using the property that states e^a * e^b = e^(a+b), we have:

1 = e^(38+65)

Simplifying the exponent on the right side, we get:

1 = e^103

Therefore, e is equal to 1 raised to the power of 103, which is:

e = 1^103 = 1

Simplify 13^12 ÷ 13^−10

To simplify 13^12 ÷ 13^(-10), you can use the rule of exponentiation that states a^m ÷ a^n = a^(m-n).

Applying this rule, we have:

13^12 ÷ 13^(-10) = 13^(12-(-10)) = 13^(12+10) = 13^22

Therefore, 13^12 ÷ 13^(-10) is equal to 13^22.

Simplify 4^13÷3^−5

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To simplify 4^13 ÷ 3^(-5), we can use the rule of exponentiation that states a^m ÷ a^n = a^(m-n).

Applying this rule, we have:

4^13 ÷ 3^(-5) = 4^13 × 3^5

To multiply these two expressions, we can simply add the exponents:

4^13 × 3^5 = 4^(13+5) × 3^5 = 4^18 × 3^5

Therefore, 4^13 ÷ 3^(-5) simplifies to 4^18 × 3^5.

Simplify a67/b34

To simplify a67/b34, we need to know the specific values of a and b. If you provide the values of a and b, I can help simplify the expression further.