ginadesor7208 ginadesor7208

03-07-2017
Mathematics

contestada

Solve 2 log x = log 64.
A. x = 8
B. x = ±8
C. x = 32
D.x = 128

Respuesta :

06-07-2017

2 log x is the same as log x².
So x²=64, so x=8. Not -8 because log of negative number is undefined.

Answer A.

Answer Link

Otras preguntas

i need help lol. Noriega1270 here's the problem.

PLEASE HELP MEE I don't know how to answer it

Kyle has three pieces of rope. The lengths of the ropes are 241.6 centimeters, 241.38 centimeters, and 264.7 centimeters. What is the difference in length betwe

i need to find the surface area of the cube

If 5 years ago Nina was twice as old as Sam, how soon from now will she be 1.5 times as old as Sam? If x is Sam's age 5 years ago, give your answer in terms of

35/8 as a mixed number not for me but my lil sis i know the answer i am not telling her

Find the surface area of the cone. Use 3.14 to approximate pi. Round your answer to the nearest hundredth.

define dml and ddl with examples

An expression Is shown: 88÷13 between which two consecutive whole numbers does this value lie

Finish each sentence using the vocabulary word provided 1.( Dilemma) having to decide 2.(roused) this morning,my parents.