Question

помогите пожалуйста
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Answer 1

1) x^2=7

x=±√7

2)y^2=6

y=±√6

3)3x^2=7

x^2=7/3

x=±√(7/3)

4)4x^2=19

x^2=4,75

x=±√4,75

5)0,3y^2=0,39

y^2=1,2

y=±√1,2

6)3/2x^2=9/4

6x^2=9

x^2=1,5=3/2

x=±√1,5