Ask a New Question

Question

I dont really understand how I can solve for x in this equation

log5^x=-2
3 years ago

Answers

oobleck
if the log is base 10, then
log 5^x = -2
x log5 = -2
x = -2/log5

if you meant log base 5, then the definition of log gives you
x = 5^-2 = 1/25
3 years ago

Related Questions

dont understand can any one help find the value of x in the equation 4(3x +7)=136 I dont understand the did you hear about the rookie football player I dont understand this. please explain the relationship between wavelength, frequency and energy of... √45 i dont understand the answer = 3√5 Using Least common multiple 3 |__45___ 3 |__15___... (PLEASE HELP I DONT UNDERSTAND HOW TO DO THE MATH FOR THIS IF YOU COULD PLEASE HELP I'D BE GRATEFUL... Please help, I dont understand any of this, this question is on a math website we usin in school, th... I DONT UNDERSTAND THIS. I AM TIRED AND MY BRAIN ISINT WORKING. IVE BEEN UP SINCE 7 IN THE MORNING Y... I dont quite understand how to find out if it's capable of reducing/oxidizing. My understanding is w... i dont understand what these means i dont understand what this means By month 18, F-cell expression increased from 10% at baseline to 9...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use