square root of 21 20i Answers archive Click here to see ALL problems on Complex Numbers Question 1063158 Find square root of 21 20i Answer by Fombitz 32388 Show Source You can put
Algebra Square Root Calculator Step 1 Enter the radical expression below for which you want to calculate the square root The square root calculator finds the square root of Solution Verified by Toppr Let 21 20i x iy 21 20i x iy 2 x2 y2 2ixy Equating real and imaginary parts we get x2 y2 21 1 2xy 20 2 Therefore x2
square root of 21 20i
square root of 21 20i
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Find the square root of complex number 21 20i A 2 5i B 2 5i C 4 3i D 4 3i Medium Solution Verified by Toppr Correct option is B Let 21 20i x iy Solve the equation 21 20i Solution From the definition of a square root this number satisfies the equation 21 20i x2 Now express x as where a and b are real
Linear Algebra Find the Square Roots of a Complex Number 20 21i 20 21i 20 21 i Calculate the distance from a b a b to the origin using the formula r a2 b2 r a 21 20i find square root of complex no z 21 20i angle A arcsin 20 29 arctan 20 21 316 4 degs z 29cis A sqrt z sqrt 29 cis A 2 5 2i
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Complex number calculator The calculator does the following extracts the square root calculates the modulus finds the inverse finds conjugate and transforms complex numbers into polar form For each As we know that the square root of this number is in the form of a ib Therefore we have 21 20i a ib which is actually equal to 2 5i Hence the correct option is b
In some situations you don t need to know the exact result of the square root If this is the case our square root calculator is the best option to estimate the Square root of complex numberSquare root of complex numbersFind the square root of the complex numberRoot of complex numberSqrt 21 20i How to find the square
If 3 root 8 3 root 8 3 root 8 3 Root 8 a b Root 2 Find A And B
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square root of 21 20i - We know that all square roots of this number will satisfy the equation 21 20i x 2 by definition of a square root We also know that x can be expressed as a bi