Question

√12*√48 вычислите √196* √9; √128*√18​

Answer 1

Ответ:

$\sqrt{12}*\sqrt{48} = \sqrt{12*48} = \sqrt{12*12*4} = 12*2 = 24\\\\\sqrt{196}*\sqrt{9} = 14*3 = 42\\\\\sqrt{128}*\sqrt{18} = \sqrt{128*18} = \sqrt{2*64*2*9} = 2*8*3 = 48$