Find the (1, 1) entry of the matrix product XY using the matrices below: a X = b and Y = | c 1 -1 d and where a = 5, b = 5, c = 7, and d = 1

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Q: True or false: If A, B are square matrices of the same size, then A² − B² = (A + B)(A − B).

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Q: 1. Compute the determinant for each of matrix given below: A-(1-3) = B = -1 3 0 1 4 -2 5 2 1

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Q: Rules of Summation A. Expand the following summation by writing without summation sign 1. Σ=1X 2.…

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Q: Draw a well-labeled graph of a single cycle of the trigonometric function f(x) = 3 sin (z)-2 2.

A: The trigonometric function isRewrite the equation as,on comparing with the equation ,

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Q: Given f(x) = 2x² + x and g(x) = x² + 1 find the following: a) (fog)(-2) b) g=¹[f(2)] ✓✓.

A: We know that the formula(f০g)(x)=f(g(x))

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A: m=6, n=1v=<-4,7>Find v(n-m).

Q: a. f(x) = -3

A: Note:-Since you asked multiple questions ,according to our policy we can solve only first question…

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Q: How can we show that a + 2 = 5 is equivalent to 1 3 a=1?

A: If two systems of equations has same set of solutions, then they are said to be equivalent.

Q: Given f(x)=√x + 10 and g(x)=√x + 10, determine the equation of (f x g)(x).

A: We know that the formula(gg)(x)=f(x)*g(x)

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Q: Find an equation of the line parallel to 7x-y=5 and passing through (4,3). Express the equation in…

A: wr have given line is.....     7x-y=5Or,  y=7x-5...............(1)any line parallel to line (1)…

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Q: Which of the following choices describes the function below? 0000 exponential function linear…

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Q: Find the general solution of the system whose augmented matrix is given below. 1-2 0-1 0-9 010 0-7 0…

A: Given that, the augmented matrix is

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Q: Determine the domain of g if g(x) = 10- 1 x.

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Q: 10 B (1/333 4741) -10 8 6 4 2 CH 4- 9 B 10 7 (40) 6 8 10 X

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Q: If r(x) = 6 X-3' find r(a + 1) and write the answer as one fraction. r(a + 1) = (Simplify your…

A: To find r(a+1) , we will put  x= (a+1) in r(x).

Q: Question 1 ▼ of 10 Step 1 of 1 For the function f(x) = 7+ 8x - 5x², find the slopes of the tangent…

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Q: www GGoogle Account X M New announcement: "Too X 10 24,226 M .…

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Q: Option 3 neither Q14 If f(x)=ax^2+ax-1, g(x)=bx^2+3x-5 and (f-g)(x)=4x^2-ax+c, determine the values…

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Q: Find the inverse of the function: f(x)=4-5-9 f(x)-¹-

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Q: 8. Write two numbers that multiply to the value on top and add to the value on bottom. -13 X + -12

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Q: List the quadrant or quadrants satisfying the following condition.   xy>0

A: List the quadrant or quadrants satisfying the following condition. xy>0