The equation √3x^2+x + 5 = x - 3, w...
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The equation √3x^2+x + 5 = x - 3, where x is real, has :  

(A) No solution  

(B) Exactly one solution  

(C) Exactly two solution  

(D) Exactly four solution

JEE/Engineering Exams
Maths
Solution
177
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The equation √3x^2+x + 5 = x - 3, where x is real, has :
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3x2+x+5=x-3 3x2+x+52=(x-3)2 3x2+x+5 =x2+9-6x 2x27x-4=0 D=b2-4ac =(7)2-4×(-4)×2 = 49 +32 >0 = tow different roats  = two solution

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