if x minus 1 by 2 x is equal to 3 find the value of x square + 1 by 4 x square
Answers
Answered by
1
Answer:
Step-by-step explanation:
(x-1)/2x=3
thus by cross multiplication,
x-1=6x
-6x+x=1
x=1/5 ___(1)
(x^2+1)/4x^2
substituiting value of x
[(1/5)^2+1}/4(1/5)^2
[(1/25+1]/4*1/25
{(1+25)/25}/[4/25]
26/25*25/4
26/4
13/2=6.5
Answered by
1
Answer:
(x-1)/2x=3
thus by cross multiplication,
x-1=6x
-6x+x=1
x=1/5 ___(1)
(x^2+1)/4x^2
substituiting value of x
[(1/5)^2+1}/4(1/5)^2
[(1/25+1]/4*1/25
{(1+25)/25}/[4/25]
26/25*25/4
26/4
13/2=6.5
Hope this helps.
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