miacorners
miacorners
23-04-2017
Mathematics
contestada
7^x^2=9^x
how do I solve this using logs
Respuesta :
Aishani
Aishani
23-04-2017
Apply lg on both sides.
lg7^x^2 = lg9^x
Bring the power forward.
x^2lg7 = xlg9
x^2/x = lg9/lg7
x = lg9/lg7 = 1.13
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
what is the smallest unit of a spreadsheet?
How did the south attempt to compensate for its disadvantages?
Solve for u. 2(4u+7)=62 Simplify your answer as much as possible.
please help i need an answer
If the function f(x)=(3)/(2)x-10 were graphed, which of the following would be true? A. All the y-values would be negative. B. As the x-values increase, the y-v
14x − 2y = 46 −7x + y = −23 Use substitution. How do you solve this? Please help and thank you! :)
The governor is the chief executive of the state true or false
The English Gothic novel began with ?
Is "Asia and Africa are moving at jet-like speed" in the Letter from Birmingham Jail a simile or metaphor?
Why do so many errors occur in the writing process? a. the mind tends to see what we intended to write b. the mind works faster than our typing or writing han
