Math, asked by AaronR, 1 year ago

find the value of x if x square + 25 = 0

Answers

Answered by graxx
7
Hi there

Your answer is :-

x^2 + 25 = 0

x^2 = -25

x = √-25

Undefined

Thank You

SamriddhaChandra: I'm in class 8
YagamiLight: it's wrong because of x= -5 then x2=25 but not -25
YagamiLight: you get an imaginary number
SamriddhaChandra: ya that i ws telling. yes it might be although i don't know about imaginary numbers
SamriddhaChandra: yagamiLight, r u from class 11 or 12??
YagamiLight: iam class 10
SamriddhaChandra: oooo. but i knew that upto class 10 students learn about rational numbers only. they learn imaginary numbers only after 10
YagamiLight: yes i just have a small idea that's it
YagamiLight: they didn't teach me at school
SamriddhaChandra: ooo good
Answered by SamriddhaChandra
0
we have,
x*x +25 = 0
=> x*x= -25
=>x*x = 5×5×(-1)
=>
 x = 5\sqrt{ - 1}
HOPE THIS HELPS U
HAVE A GREAT DAY
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