Answer:
1) x= 3i, x= - 3i
2) x= +i, x = - i
Step-by-step explanation:
1) x^2+9=0
(x+3i)(x-3i)=0
x= 3i, x=-3i
2) x^2-4=-11
x^2=-7
x= ±i
x= +i, x = - i
hope this helps!! :))
Lines l and m are parallel. lines t1 and t2 are transversals.
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Well— I mean, dilation of the same shape should always have the same angles.
Dilation just changes the size of the shape, it should never change the angles.
Dilation just changes the size of the shape, it should never change the angles.