Solve the system of equations 2x-y=1; x+2y=8 graphically and find the coordinates of the points where corresponding lines intersect y-axis.
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Do prime factorization
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Find the number of divisors
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Find the square root
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See the solving process
Find the root to the fourth
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List all divisors
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Rewrite a number
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$3 ^ { 4 }$
Do prime factorization
$\color{#FF6800}{ 81 }$
$ $ Represents an integer as a product of decimal numbers $ $
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 4 } }$
$5$
Find the number of divisors
$\color{#FF6800}{ 81 }$
$ $ Represents an integer as a product of decimal numbers $ $
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 4 } }$
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 4 } }$
$ $ Find the number of divisors using an exponent $ $
$\color{#FF6800}{ 5 }$
$\pm 9$
Find the square root
$\color{#FF6800}{ 81 }$
$ $ For even square roots, $ \pm $ is attached in front of the square root $ $
$\pm \sqrt{ \color{#FF6800}{ 81 } }$
$\pm \sqrt{ \color{#FF6800}{ 81 } }$
$ $ Organize the part that can be taken out of the radical sign inside the square root symbol $ $
$\pm \color{#FF6800}{ 9 }$
$\pm 3$
Find the root to the fourth
$\color{#FF6800}{ 81 }$
$ $ For even square roots, $ \pm $ is attached in front of the square root $ $
$\pm \sqrt[ \color{#FF6800}{ 4 } ]{ \color{#FF6800}{ 81 } }$
$\pm \sqrt[ \color{#FF6800}{ 4 } ]{ \color{#FF6800}{ 81 } }$
$ $ Organize the part that can be taken out of the radical sign inside the square root symbol $ $
$\pm \color{#FF6800}{ 3 }$
$1 , 3 , 9 , 27 , 81$
Find all divisors
$\color{#FF6800}{ 81 }$
$ $ Represents an integer as a product of decimal numbers $ $
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 4 } }$
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 4 } }$
$ $ List divisors of factors $ $
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 1 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 2 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 3 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 4 } }$
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 0 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 1 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 2 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 3 } } , \color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 4 } }$
$ $ Calculate the product of all divisors $ $
$\color{#FF6800}{ 1 } , \color{#FF6800}{ 3 } , \color{#FF6800}{ 9 } , \color{#FF6800}{ 27 } , \color{#FF6800}{ 81 }$
$3 ^ { 4 }$
Rewrite in exponential format
$\color{#FF6800}{ 81 }$
$ $ Write a number in exponential form with the base number, $ 3$
$\color{#FF6800}{ 3 } ^ { \color{#FF6800}{ 4 } }$
$8.1 \times 10 ^ { 1 }$
Rewrite in the scientific numeral system
$\color{#FF6800}{ 81 }$
$ $ Rewrite in the scientific numeral system $ $
$\color{#FF6800}{ 8.1 } \color{#FF6800}{ \times } \color{#FF6800}{ 10 } ^ { \color{#FF6800}{ 1 } }$
Solution search results
$2\sqrt{81} =7$
10th-13th grade
Other
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$3.$ $0.00081=7$ $\left(1\right)$ $3^{4}\times 10^{5}$ $\left(2\right)$ $\left($
7th-9th grade
Other
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$51$ $--$ $5$ $i^{3}$ 81
Other
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$19.\sqrt{\dfrac {25} {81}-\dfrac {1} {9}} =7$ $\left(A\right)$ $\dfrac {2} {3}$ $\left(B\right)$ $\dfrac {4} {9}$ $\left($ (C) $C\right)$ $\dfrac {16} {81}$
Calculus
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$5$ $2aog=6,74xx=a$ $2172=0$ $0a$ $c=$ $010=0$ $7002=2$ $aa00$ $4$ $3\div \div \leq =0$ THEN, $252x=7$
Algebra
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ular frame has an area of $14$ square inches and a perimeter o frame. The figure below shows how to set up the problem. $1\times w=14$ $y$ $=$ $21$ $t$ $2M$ $=18$ $1=2$
7th-9th grade
Trigonometry
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