Sam is proving the product property of logarithms. Step

Justification

log, WN)

Given

log, (6* 3")

Substitution

Which expression and justification completes the third step of her proof?

O log, (3*); power rule of exponents

O log, (6*-)); subtraction property of exponents

O log, (3**");

power rule of exponents

10g, (6, division property of exponents

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato