सोमवार, सितंबर 21, 2015

Simple equation ko tricks se kaise solve kare ? part-3


Simple equation ko tricks ya shortcuts se kaise karte hai?part -3

Simple equation  ko tricks se solve karne ka ye third part hai.
  • First wale part me first type ka Simple equation  oar second type ka simple equation ko tricks se lagana shikha. 
  • Second part me second aor third type k simple equation ko tricks se lagana shikha.
Agar aapne ye dono ( first and second part ) nhi pada to isse jarur pad le. First part padne k liye yaha click kare aor second part padne k liye yaha click kare

Aaj k iss third part me mai aapko fourth type ka simple equation  k baare me tricks se lagana batauga. To chaliye start karte hai -:

Fourth type ka simple equation -:

Fourth type ka simple equation niche diya gaya hai. Iss dhayaan se dekhe-:
mathstrics


Fourth type k simple equation ko tricks se solve karne k liye formula -:
mathematics tricks for simple equation

Uppar diye formula ka use kark hum fourth type k simple equation ko kuch hi second me solve kar sakate hai. Ab isk kuch example dekhate hai. 

Example -1.   [ 4/(x+3)] + [ 5/(x+6)]=0

Tricks -:  [4/(x+3)] + [5/(x+6)]=0 ye fourth type ka simple equation hai. Isse hum fourth type 
               formula se solve karege -:

               Iss k liye formula-:  
                                                 X = [-ad - bc]/(a+b)

Iss equation me  ,  a=4, b=5, c=3, and d=6 ye sabhi value formula me rakhane par -:

                  x = [-(4)(6) - (5)(3)]/[4+5]
                  x = [-24 - 15]/9
                  x = -39/9
                  x = -13/3     Ans. 

Example-2.           [3/(x+2)]-[7/(x-5)]=0

Tricks-:  sabse pahale hum [3/(x+2)]-[7/(x-5)]=0 ko fourth type k simple equation me change karenge kyuki simple equation [a/(x+c)]+[b/(x+d)]=0 type ka hota but example me "-" ( minus aaya hai. To change karne k baad hume ye equation milega-:

[3/(x+2)]+[(-7)/(x-5)]=0
ab iss simple equation me  -:
                a=3 , b=-7,c=2, d=-5
Ab fourth type k simple equation ka formula use karne par -:

x=[ -(3)(-5)-(-7)(2)]/3+(-7)
x=[15+14/(-4)]
x=29/(-4)  Ans

Example-3.  [-8/(x-3)]+[6/(x-2)]=0

Tricks-  a=-8, b=6 ,c=-3 ,d=-2
sabhi value formula me rakhane par -:

x= [ -(-8)(-2)-(6)(-3)]/(-8)+6
x= [-16+18]/(-2)
x=[2/-2]
x=1     Ans

Example-4.     [70/x-20] - [80/x-25]=0

Tricks-: iss example ko pahale aise likhe-:
       [70/x-20]+[(-80)/x-25]
a=70 , b=-80 , c=-20,d=-25 ye sabhi value formula me rakhne par-:
x=[-(70)(-25)-(-80)(-20)]/ [70-80]
 = [1750-1600]/10
 = 150/10
 = 15      Ans

Example-5.     [5/x-5]-[14/x+4]=0

Tricks-: a=5,b=(-14) ,c=(-5),d=4
x= [-(5)(4)-(-14)(-5)]/5+4
 =[-20-70]/9
 = -90/9
 =-10    Ans.

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