Question

pct b! de la ex 2. URGENT

Answer 1

[tex] \sqrt{7}* \sqrt{13}= \sqrt{7*13}= \sqrt{91}; \sqrt{2}* \sqrt{19}= \sqrt{2*19}= \sqrt{38} [/tex]; $\sqrt{6}* \sqrt{11}= \sqrt{6*11}= \sqrt{66}$; $\sqrt{14}* \sqrt{17}= \sqrt{13*17}= \sqrt{221}$