Math, asked by pravirmishra1980, 1 year ago

what are unreal number and give examples


pravirmishra1980: hi
ShanayaTrivedi: There are imaginary numbers
ShanayaTrivedi: An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i,[note 1] which is defined by its property i2 = −1.[1] The square of an imaginary number bi is −b2. For example, 5i is an imaginary number, and its square is −25. Zero is considered to be both real and imaginary.[2]
TechnoSwayam: oooh

Answers

Answered by TechnoSwayam
2
there is no such kind of no. which is unreal. u
all no. come under real no.

TechnoSwayam: like it
pravirmishra1980: you are wrong
TechnoSwayam: why
Answered by sijasubbiah
4
Hey

Here is your answer,

Unreal numbers :

"Unreal" numbers are commonly referred to as imaginary.

Such numbers incorporate the square root(s) of negative numbers.

For example, the solutions of quadratic equations of the form
ax^2 + bx +c = 0 can include such numbers if b^2 - 4ac is negative.


Hope it helps you!

TechnoSwayam: this is correct then I think
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