اختبار تحصيلي رياضيات
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Q1           Score:  1
 3
 √29
 √39
 7
Q2           Score:  1
 x^2+y^2=7
 x^2+y^2=49
 x^2-y^2=49
 x+y=7
Q3           Score:  1
 (4,315-)
 (-4,-45)
 (4,-225)
 (5,45)
Q4           Score:  1
 r=x^2+y^2
 r=√(x^2+y^2 )
 r=x/y
 r=y/x
Q5           Score:  1
 θ=x/y
 θ=y/x
 θ=tan^(-1)⁡〈x/y〉
 θ=tan^(-1)⁡〈y/x〉
Q6           Score:  1
 θ=x/y
 θ=y/x
 θ=tan^(1)⁡〖〈y/x〉+180〗
 θ=tan^(-1)⁡〈y/x〉
Q7           Score:  1
 (√2 , √2)
 (-√2 , -√2)
 (√2 , -√2 )
 -√2 , √2 )
Q8           Score:  1
 y=1/3 x
 y=√3/2 x
 y=√3/3 x
 y=3x


   



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