Solve each system of equation is a separate worksheet. x1 x2 + 2x3 6 1. 2x1 + x2 3. X3 x1 + 3x2 + 3x3 4. - - = :4 2.3x1 - 1.3x2 = 1.7 2. 2.5x22.5x3 = 5.0 0.6x3 1.2x₁ = -2.4 = = 3 x+y+z+w = 13 2x + 3y - w = −1 −3x+4y+z+2w = 10 x+2y-z+w=1 Upload Choose a File a+b-2c+d+ 3e- f = 4 2ab+c+2d+ e - 3f = 20 a + 3b 3c-d+2e+ f = -15 5a + 2b-c-d+2e + f = −3 -3a-b+2c +3d+e+3f = 16 4a + 3b + c - 6d - 3e - 2f = -27

Q: a) How many students are taking Art?

A: the number of students taking Art if given by 6+10=16

Q: Which graph correctly solves the equation below? -x²+1=x²-4

A: topic - quadratic equations

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A: From the given Venn diagram, it is observed that the number of students who are taking art only is…

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A:

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A: Pick the odd one out.

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A:

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A: To simplify given

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A: Here we have to find the integral value.

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A: By Mean value theorem, if a function f is differentiable on a, b, then there exist c∈a, b such that…

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A:

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A: The quadratic function has vertex (-2,3) and a point on graph 1, 12

Q: 1 Evaluate. 5P3 • 6C4 900 300 150

A: Use the formula and evaluate.

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A: Given: y=ex-12 we know that am-n=aman

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A: Given problem is :

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A: Given       5  2 3 − 4 4 8¯      1  5 7 5

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A: We will evaluate the required value.

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A:

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A: here the graph passes two times  through the x -axis  so there will be two roots

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A: The given distribution is, X 2 3 4 P(X) 0.32 0.48 0.20

Q: Question c. Thanks

A: Given function is, fx=x-1+2for x<1ax2+bxfor x≥1 The objective is to find the values of a and b…