At Westonci.ca, we provide reliable answers to your questions from a community of experts. Start exploring today! Join our platform to connect with experts ready to provide precise answers to your questions in various areas. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.
Sagot :
To find the exact location of the ship in the first quadrant, we need to solve the following system of equations:
[tex]\[ 4y^2 - x^2 = 12 \quad \text{(Equation 1)} \][/tex]
[tex]\[ 3x^2 - y^2 = 8 \quad \text{(Equation 2)} \][/tex]
Both [tex]\( x \)[/tex] and [tex]\( y \)[/tex] must be positive since the ship is located in the first quadrant.
1. Let's start with Equation 2 and express [tex]\( y^2 \)[/tex] in terms of [tex]\( x \)[/tex]:
[tex]\[ y^2 = 3x^2 - 8 \][/tex]
2. Substitute [tex]\( y^2 \)[/tex] from this expression into Equation 1:
[tex]\[ 4(3x^2 - 8) - x^2 = 12 \][/tex]
3. Expand and simplify the equation:
[tex]\[ 12x^2 - 32 - x^2 = 12 \][/tex]
[tex]\[ 11x^2 - 32 = 12 \][/tex]
[tex]\[ 11x^2 = 44 \][/tex]
[tex]\[ x^2 = 4 \][/tex]
[tex]\[ x = 2 \][/tex]
Since we are only considering the first quadrant, we take the positive root, [tex]\( x = 2 \)[/tex].
4. Now, substitute [tex]\( x = 2 \)[/tex] back into the expression for [tex]\( y^2 \)[/tex]:
[tex]\[ y^2 = 3(2)^2 - 8 \][/tex]
[tex]\[ y^2 = 3 \cdot 4 - 8 \][/tex]
[tex]\[ y^2 = 12 - 8 \][/tex]
[tex]\[ y^2 = 4 \][/tex]
[tex]\[ y = 2 \][/tex]
Again, since we are in the first quadrant, we take the positive root, [tex]\( y = 2 \)[/tex].
Thus, the exact location of the ship is [tex]\((2, 2)\)[/tex].
[tex]\[ \boxed{(2, 2)} \][/tex]
[tex]\[ 4y^2 - x^2 = 12 \quad \text{(Equation 1)} \][/tex]
[tex]\[ 3x^2 - y^2 = 8 \quad \text{(Equation 2)} \][/tex]
Both [tex]\( x \)[/tex] and [tex]\( y \)[/tex] must be positive since the ship is located in the first quadrant.
1. Let's start with Equation 2 and express [tex]\( y^2 \)[/tex] in terms of [tex]\( x \)[/tex]:
[tex]\[ y^2 = 3x^2 - 8 \][/tex]
2. Substitute [tex]\( y^2 \)[/tex] from this expression into Equation 1:
[tex]\[ 4(3x^2 - 8) - x^2 = 12 \][/tex]
3. Expand and simplify the equation:
[tex]\[ 12x^2 - 32 - x^2 = 12 \][/tex]
[tex]\[ 11x^2 - 32 = 12 \][/tex]
[tex]\[ 11x^2 = 44 \][/tex]
[tex]\[ x^2 = 4 \][/tex]
[tex]\[ x = 2 \][/tex]
Since we are only considering the first quadrant, we take the positive root, [tex]\( x = 2 \)[/tex].
4. Now, substitute [tex]\( x = 2 \)[/tex] back into the expression for [tex]\( y^2 \)[/tex]:
[tex]\[ y^2 = 3(2)^2 - 8 \][/tex]
[tex]\[ y^2 = 3 \cdot 4 - 8 \][/tex]
[tex]\[ y^2 = 12 - 8 \][/tex]
[tex]\[ y^2 = 4 \][/tex]
[tex]\[ y = 2 \][/tex]
Again, since we are in the first quadrant, we take the positive root, [tex]\( y = 2 \)[/tex].
Thus, the exact location of the ship is [tex]\((2, 2)\)[/tex].
[tex]\[ \boxed{(2, 2)} \][/tex]
We hope our answers were useful. Return anytime for more information and answers to any other questions you have. We hope this was helpful. Please come back whenever you need more information or answers to your queries. Get the answers you need at Westonci.ca. Stay informed with our latest expert advice.