Number of real roots of equation X4 + x2 - 12 = 0 is
(1) 4
(2) 2
(3) 0
Answers
Answered by
0
Answer:
I think your answer is (2)
sarmistha98:
howw.....the degree of the equation is 4...
4x+2x-12=0 then 6x-12=0 then 6x=12 then x=12÷6 then x=2
the given question is x⁴+x²-12=0 not 4x+2x-12=0......
in question real roots are asked not all roots roots can be imaginary also ok
Answered by
1
Answer:
4 it is the correct answer for this quistion
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