MCQ
The simplest rationalising factor of $\sqrt{3}+\sqrt{5}$, is
- A$\sqrt{3}+\sqrt{5}$
- B$\sqrt{3}-\sqrt{5}$
- C$\sqrt{3}-5$
- D$3-\sqrt{5}$
✓
Answer
(b) $\sqrt{3}-\sqrt{5}$
Explanation: The simplest rationalising factor of $\sqrt{3}+\sqrt{5}$ is $\sqrt{3}-\sqrt{5}$
Explanation: The simplest rationalising factor of $\sqrt{3}+\sqrt{5}$ is $\sqrt{3}-\sqrt{5}$
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