Question

Find ‘n’ so that 211 ÷ 25 = 2-3 × 22n - 1

Answer 1

Answer:

-43/275

Step-by-step explanation:

211÷25 = 2-3 × 22n-1

211÷25 = -1 × 22n -1

211÷25 = -22n + 1

211÷25 -1 = -22n

211-25÷25 = -22n

86 ÷25 = -22n

n = -86 ÷ 25×22

n = -43/ 275