1st sec. Quiz - 1
Simplify i ‾¹³=........
a) i
b)-1
c) -i
d)1
S.S of : x²+9=0 in R: ..........
Φ
{3 ,-3}
{3i ,-3i}
{3}
if the scale factor of two polygons equal 1 , then two polygons are
different
congruent
not similar
not equal in area
two similar polygons the ratio between length of two corresponding sides is 2:5 , if perimeter of smaller is 6 cm , then perimeter of bigger is ..... cm
10
9
15
18
S.S of x²+16=0 in complex is
Φ
{4,-4}
{4i,-4i}
{4}
if length of arc equal twice radius then measure of central angle in degree is ......
65°24‘30”
294°35‘30”
90°
114°35‘30”
First
Second
Third
Forth
If solution set of quadratic equation is {M} then curve touch x-axis at ..... points
one
zero
two
three
The angle whose measure is (-850)° lies on the ....... quadrant
first
second
third
fourth
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