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What is the square root of the imaginary number i?

Let's suppose that (0+1i)^0.5= x+iy, where x and y are both real numbers. This is the most general form of a complex number. Now let's square both sides. This gives 0+1i = x²

Answered by George D. • MAT tutor

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Question below as would not fit in here

A parachutist jumps out of a plane at height h. She is subject to air resis- tance with a force of −αv2. The equation of her motion is given bymdv/dt =mg−αv^2 What are the units of α?Calculate the termina...

Answered by Matthew S. • PAT tutor

3862 Views

How do I know what content will appear on my HAT question 2 when I'm not studying the same periods as anybody else?

The university specifically designs the HAT to ensure that anybody who does some form of history can answer it. Section two on the paper will be deliberately open, so you don't have to worry about knowing...

Answered by Evie L. • HAT tutor

2166 Views

Which of these statements is correct? 1. The kidneys filter the blood and remove waste products from the body. 2. The kidneys are involved in digesting food. 3. In a healthy individual, the Kidneys produce urine that contains high levels of glucose.

Only statement one is true as the kidneys are not involved in digestion, but do filter the blood of waste products. Glucose is found in high concentrations in the urine of diabetics, who cannot absorb glu...

Answered by Carlota D. • BMAT (BioMedical Admissions) tutor

2426 Views

How can I prepare for the LNAT multiple choice?

The LNAT is supposedly a test that you 'can't' prepare for. It is designed to test your natural aptitude for textual comprehension and structuring arguments - crucial skills for being a lawyer. However, t...

Answered by Zara R. • LNAT tutor

3369 Views