Question

Pls Answer this question of exponents chapter

Answer 1

here is the answer for this question

Answer 2

Answer:

y = - 3

Step-by-step explanation:

( 2ˣ⁻¹ + 2ˣ ) / ( 2ˣ⁻¹ - 2ˣ ) = y

= > ( 2ˣ/2 + 2ˣ ) / ( 2ˣ/2 - 2ˣ ) = y

= > ( 2ˣ + 2ˣ.2 ) / ( 2ˣ - 2ˣ.2 ) = y

= > ( 2ˣ ( 1 + 2 ) ) / 2ˣ ( 1 - 2 ) = y

= > y = ( 2 + 1 ) / - 1

= > y = - 3