Question

Write each of the expressions below in the form $5^{kx}$ or $2^{kx}$, for a suitable constant $k$. $10^x \cdot 2^{-x}$, $\frac{22^x}{11^x}$, $\frac{18^x}{3^{2x}}$ The expression $10^x \cdot 2^{-x}$, written in the form $5^{kx}$ or $2^{kx}$, is $oxed{ }$. (Type exponential notation with positive exponents.)

          Write each of the expressions below in the form $5^{kx}$ or $2^{kx}$, for a suitable constant $k$.

$10^x \cdot 2^{-x}$,  $\frac{22^x}{11^x}$, $\frac{18^x}{3^{2x}}$

The expression $10^x \cdot 2^{-x}$, written in the form $5^{kx}$ or $2^{kx}$, is $oxed{ }$.
(Type exponential notation with positive exponents.)

Write each of the expressions below in the form 5^kx or 2^kx, for a suitable constant k.

10^x · 2^-x, (22^x)/(11^x), (18^x)/(3^2x)

The expression 10^x · 2^-x, written in the form 5^kx or 2^kx, is oxed.
(Type exponential notation with positive exponents.)

Added by Danielle R.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Linh Vu

10/27/2020

Step 1

Step 1: Rewrite 10^(x)*2^(-x) as (10/2)^(x) = 5^(x) Therefore, the expression 10^(x)*2^(-x), written in the form 5^(kx) or 2^(kx), is 5^(x). Show more…

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Write each of the expressions below in the form 5^(kx) or 2^(kx), for a suitable constant k. 10^(x)*2^(-x),(22^(x))/(11^(x)),(18^(x))/(3^(2x)) The expression 10^(x)*2^(-x), written in the form 5^(kx) or 2^(kx), is (Type exponential notation with positive exponents.) Write each of the expressions below in the form 5kx or 2kx, for a suitable constant k. 10x.2~x22x 18x 11x32x The expression 10 2- , written in the form 5kx or 2kx, is Type exponential notation with positive exponents.