Question

${3}^{x - 1} + {3}^{x - 1} = 90 th$
then x is equal to
(a) 0
(b) 1
(c) 2
(d) 3​

Answer 1

Answer:

2x2 - 6x +3; -3x -x-4: 1+ 2x - 3x? add the following algebraic expression using both horizontal method and vertical method. did you get the same answer2x2 - 6x +3; -3x -x-4: 1+ 2x - 3x? add the following algebraic expression using both horizontal method and vertical method. did you get the same answer