Tolong di jawab kak terimakasih.
a. 3^5x-10=1 5x-10=0 5x=10 x=2
b. 5^2x-1=625 5^2x-1=5^4 2x=5 x=5/2
c. 9^x^2+x=27 x^2-1 (x+1)(-x+3)=0 x=-1 x=3 [answer.2.content]
b. 5^2x-1=625 5^2x-1=5^4 2x=5 x=5/2
c. 9^x^2+x=27 x^2-1 (x+1)(-x+3)=0 x=-1 x=3 [answer.2.content]