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Questions  

Statement - I : If x+1-34-5x+2241x-6 = 0 then x=0

Statement - II : If 15-x11011-3x17167-x1413 = 0 then x= 6. Which of the above statement(s) is true ?

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By Expert Faculty of Sri Chaitanya
a
Only I is true
b
Only II is true
c
Both I and II are true
d
neither I nor II are true
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detailed solution

Correct option is C

x+1-34-5x+2241x-6 = 0 
(x+1)(x2-4x-12-2)+3(-5x+30-8)+4(-5-4x-8)=0 x3-4x2-14x+x2-4x-14-15x+66-52-16x=0 x3-3x2-49x=0 x=0
15-x111011-3x17167-x1413 = 0  (15-x)(-3)-(11-3x)(3)+(7-x)(6)=0 -45+3x-33+9x+42-6x=0 -36+6x=0x=6
 


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