Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation x^2-2x=0
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Equation x^2-3x-10=0
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Equation (x-119)/(x+7)=-5
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Equation x/4+13=x+1
- Express {x} in terms of y where:
- 15*x-5*y=-5
- 18*x+20*y=-2
- 15*x+7*y=2
- 12*x-20*y=10
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Identical expressions
- x+ two *x*log(x)= zero
- x plus 2 multiply by x multiply by logarithm of (x) equally 0
- x plus two multiply by x multiply by logarithm of (x) equally zero
- x+2xlog(x)=0
- x+2xlogx=0
- x+2*x*log(x)=O
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Similar expressions
- x^(x^2)*(x+(2*x)*log(x))*(2*x*log(x)+x)+x^(x^2)*(2*log(x)+3)=0
- x-2*x*log(x)=0
x+2*x*log(x)=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Sum and product of roots
[src]
sum
-1/2 e
$$e^{- \frac{1}{2}}$$
=
-1/2 e
$$e^{- \frac{1}{2}}$$
product
-1/2 e
$$e^{- \frac{1}{2}}$$
=
-1/2 e
$$e^{- \frac{1}{2}}$$
exp(-1/2)