Mathematics, 04.08.2019 22:00 terrieldixon
16) express the complex number in trigonometric form. -3i a) 3(cos 180° + i sin 180°) b) 3(cos 270° + i sin 270°) c) 3(cos 90° + i sin 90°) d) 3(cos 0° + i sin 0°)
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26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition
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Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.
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16) express the complex number in trigonometric form. -3i a) 3(cos 180° + i sin 180°) b) 3(cos 270°...
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