KeerthanaPosted on If 6×15=x10sqrt{6} imes sqrt{15}=x sqrt{10}6×15=x10, then the value of xxx is a3 b6 c3 d± 3 Answer : Option A CExplanation : 6×15=x10sqrt{6} imes sqrt{15}=x sqrt{10}6×15=x10 ⇒2×3×3×5=x10Rightarrow sqrt{2 imes 3} imes sqrt{3 imes 5}=x sqrt{10}⇒2×3×3×5=x10 ⇒2×5×3=x10Rightarrow sqrt{2} imes sqrt{5} imes 3=x sqrt{10}⇒2×5×3=x10 ⇒310=x10Rightarrow 3 sqrt{10}=x sqrt{10}⇒310=x10 ⇒x=3Rightarrow x=3⇒x=3 Rate This:NaN / 5 - 1 votesAdd comment
