the number of real solution of the equation|x|^2 - 3|x| + 2 = 0 is1. 42. 13. 34. 2
VIVEK SINGH , 14 Years ago
Grade 11
Algebra> quadratic equation...
1 Answers
Rishabh Jain
Last Activity: 14 Years ago
for x≥0
x2-3x+2=0 comparing with ax2+bx+c=0,
discriminant>0
=>it has 2 real solutions
now for x≤0
x2+3x+2=0
similarly, it has also 2 solutions
total sol.=4
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