<em><u>Solution:</u></em>
Given that,
<em><u>Use the following log rules</u></em>
Rule 1:
Rule 2:
Rule 3:
Break 162 down to primes:
Thus we get,
Next
Break 324 down to primes:
Next
By rule 2
Next
By rule 2
Thus the given are evaluated in terms of x and y
Answer:
x =
Step-by-step explanation:
AC² = AB² + BC²
BC² = 3² + x² = 9 + x²
AB² = 7² + x² = 49 + x²
But AC² = (7 + 3)² = 100
∴ 100 = 49 + x² + 9 + x²
2x² + 58 = 100
x² = 50 - 29 = 21
x =
Answer:
2b - 14
Step-by-step explanation:
2(b – 7)
2b - 14