3 years ago

What is the square root of -1?

Mathematics

2 answers:

Masteriza [31]3 years ago

6 0

Answer:

Step-by-step explanation:

The square root of a negative number is not a real number but a complex number.

We define the square root of -1 as the imaginary number i

NeX [460]3 years ago

3 0

Answer:

Step-by-step explanation:

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Help!!<br><br> which expression is equivalent to (m^5 n /pq^2) ^4

lana66690 [7]

$\text{Use:}\\\\\left(\dfrac{a}{b}\right)^n=\dfrac{a^n}{b^n}\\\\(a\cdot b)^n=a^n\cdot b^n\\\\(a^n)^m=a^{nm}\\\\......................................................\\\\\left(\dfrac{m^5n}{pq^2}\right)^4=\dfrac{(m^5n)^4}{(pq^2)^4}=\dfrac{(m^5)^4n^4}{p^4(q^2)^4}=\dfrac{m^{20}n^4}{p^4q^8}$