Question

solve for x : log↑x↓2 - log ↑(x-1)↓2=5​

Answer 1

Answer:

X.log(x + 2) + log (x-2) = 2log log +_log за

-: log (x+2) + log (x-2) = log 3² лод + log Using log A + log B = log (AB) dog [(x+2)(x-2)] = log (3²×5) dog (x² - 4) = log ( 3² x 5). Taking anti log, we have 2 2²-4 = 45 logs

2

49

x=7

log (-7+2) is not

exist as-ve

plz mark brainlist.

Answer 2

Answer: X.log(x + 2) + log (x-2) = 2log log +_log за

Step-by-step explanation: -: log (x+2) + log (x-2) = log 3² лод + log Using log A + log B = log (AB) dog [(x+2)(x-2)] = log (3²×5) dog (x² - 4) = log ( 3² x 5). Taking anti log, we have 2 2²-4 = 45 logs

2

49

x=7

log (-7+2) is not

exist as-ve