Basic Mathematics & Logarithm
General
Grade 11
Question:
If <span class="math-inline">(\log_b \alpha)^2 + (\log_a \beta)^2 = 79</span>, <span class="math-inline">(\alpha > 0, \beta > 0, \alpha \neq 1, \beta \neq 1)</span> then value of <span class="math-inline">(\log_b \beta) + (\log_a \alpha)</span> can be-
<span class="math-inline">7</span>
<span class="math-inline">-9</span>
<span class="math-inline">9</span>
<span class="math-inline">-7</span>
Step-by-Step Solution
Key Concept: General
(b) 1/5
Correct Answer: 1/5