Question 12
Number BasesGiven that 23x + 101x = 130x, find the value of x
- A.4
- B.5
- C.6
- D.7
Show the answer and explanation
Answer: A (4)
Explanation
(2x + 3) + (x² + 1) = x² + 3x, so x = 4.
Given that 23x + 101x = 130x, find the value of x
Answer: A (4)
(2x + 3) + (x² + 1) = x² + 3x, so x = 4.