Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 15-x=8
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Equation x^2+3*x+9=0
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Equation x^2-16*x+64=0
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Equation x^2-6x-7=0
- Express {x} in terms of y where:
- 9*x-8*y=-6
- -11*x+1*y=-14
- -13*x-14*y=0
- 7*x-17*y=2
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Identical expressions
- one / eight *sqrt(two ^x- one)= four ^- one . twenty-five
- 1 divide by 8 multiply by square root of (2 to the power of x minus 1) equally 4 to the power of minus 1.25
- one divide by eight multiply by square root of (two to the power of x minus one) equally four to the power of minus one . twenty minus five
- 1/8*√(2^x-1)=4^-1.25
- 1/8*sqrt(2x-1)=4-1.25
- 1/8*sqrt2x-1=4-1.25
- 1/8sqrt(2^x-1)=4^-1.25
- 1/8sqrt(2x-1)=4-1.25
- 1/8sqrt2x-1=4-1.25
- 1/8sqrt2^x-1=4^-1.25
- 1 divide by 8*sqrt(2^x-1)=4^-1.25
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Similar expressions
- 1/8*sqrt(2^x-1)=4^+1.25
- 1/8*sqrt(2^x+1)=4^-1.25
1/8*sqrt(2^x-1)=4^-1.25 equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
________
/ x
\/ 2 - 1 1
----------- = ----
8 5/4
4
$$\frac{\sqrt{2^{x} - 1}}{8} = \frac{1}{4 \sqrt{2}}$$
Rapid solution
[src]
log(3)
x1 = ------
log(2)
$$x_{1} = \frac{\log{\left(3 \right)}}{\log{\left(2 \right)}}$$
x1 = log(3)/log(2)
Sum and product of roots
[src]
sum
log(3) ------ log(2)
$$\frac{\log{\left(3 \right)}}{\log{\left(2 \right)}}$$
=
log(3) ------ log(2)
$$\frac{\log{\left(3 \right)}}{\log{\left(2 \right)}}$$
product
log(3) ------ log(2)
$$\frac{\log{\left(3 \right)}}{\log{\left(2 \right)}}$$
=
log(3) ------ log(2)
$$\frac{\log{\left(3 \right)}}{\log{\left(2 \right)}}$$
log(3)/log(2)