Question

Please Answer The Question

Answer 1

★ Ello ★

here is your answer !!



look this attachment :-


hope it helps you dear :-


thanks !!



hence , your answer is Option number " D "



$thanks$

Answer 2

HELLO DEAR,



2ˣ ⁻ ¹ + 2ˣ ⁺ ¹ = 320

⇒2ˣ * 1/2 + 2ˣ * 2 = 320

⇒2ˣ(1/2 + 2) = 320

⇒2ˣ(1 + 4)/2 = 320

⇒2ˣ * 5/2 = 320

⇒2ˣ = 320 * 2/5

⇒2ˣ = 128

⇒2ˣ = 2⁷

⇒X = 7

★ I HOPE ITS HELP YOU DEAR,
THANKS★