If the binomial expansion of (1 + 3x)\(^6\) is used to evaluate (0.97)\(^6\), find the
FURTHER MATHEMATICS
WAEC 2020
If the binomial expansion of (1 + 3x)\(^6\) is used to evaluate (0.97)\(^6\), find the value of x.
- A. 0.03
- B. 0.01
- C. - 0.01
- D. - 0.03
Correct Answer: C. - 0.01
Explanation
(1 + 3x )\(^6\) = (0.97)\(^6\)
1 + 3x = 0.97
3x = 0.97.1
\(\frac{3x}{3} = \frac{0.03}{3}\)
x = -0.01
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *