Question 7
IndicesSolve for x: 8x-2 = 2/25
- A.10
- B.4
- C.6
- D.8
Show the answer and explanation
Answer: A (10)
Explanation
x-2 = 2/(25 × 8) = 1/100, so x2 = 100 and x = 10.
Solve for x: 8x-2 = 2/25
Answer: A (10)
x-2 = 2/(25 × 8) = 1/100, so x2 = 100 and x = 10.