Multiply square root of seven and negative square root of two here an exact answer

Answer 1

To multiply \(\sqrt{7}\) and \(-\sqrt{2}\), you can simply multiply the two square roots together and take into account the negative sign:

\[ \sqrt{7} \times (-\sqrt{2}) = -\sqrt{7 \times 2} = -\sqrt{14} \]

So, the exact answer is:

\[ -\sqrt{14} \]