Question

tell 5 and sixth qs​

Answer 1

Answer:

Step-by-step explanation:

(5/4)^-x÷(5/4)^-4=(5/4)^5

by comparing

-x-(-4)=5

-x-4=5

-x=5+4

-x=9

x=-9

(vi) (8/3)^2x+1=(8/3)^5=(8/3)^x+2

by comparing

2x+1+5=x+2

2x+6=x+2

2x-x=2-6

x=-4

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