Question

puteti rezolva va rog punctul b?​

Answer 1

Răspuns:

$2 \sqrt{3} x = 6 \sqrt{15} \: \: \: | \: :2 \sqrt{3} \ \\ x= 6\sqrt{15} \div (2 \sqrt{3} ) \\ x = 3 \sqrt{5 } = 6.7082$