Q

#### Complex but Simple

(12 Questions)A crossword puzzle which tests the understanding of concepts related to Complex numbers

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Down 8 - In polar form \theta is expressed as ------

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Down 7 - A ----------------- equation has complex roots

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6 Down - 14 is an example of a ----------------- integer.

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3 down - the value of (3+4i)(3-4i). Enter the value in words.

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1 Down - Calculate the distance r in 3+4i. Enter the value in words.

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11 across - The ------------ of a complex number a+bi is defined by the equation tan\theta = \frac{a}{b}

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9 across √-1 is an ------------- number.

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4 across - (a+bi) is a ------------ number.

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2 across - (a+bi) is the complex --------- of (a-bi)

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5 Down - In r\angle\theta, \theta is the distance of the complex number from the origin. This \theta is called -------------------.

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12 across - In r∠θ, θ is the direction of the complex number from the origin. This r is called ----------

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10 across - z=r(cosθ+isinθ) is the ---------- form of the complex number.

by Sangeetha Pulapaka