Use Cramer's rule to solve for y without solving for the un- knowns x, z, and w. 4x + y+ z + w= 6 . 3x +7y z+ w= 1 7x + 3y – 5z + 8w = -3 x + y+ z+ 2w = 3

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A: The given function is fx=x3-19x-10

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A: Answer :-

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A: Graph

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Q: Find the solution of the equation which passes through the x-axis.

A: If it passes through the X-axis, then, y=0 & z=0 is satisfied. So, we get, 0 = (p²+q²)/2 +…

Q: Q 6.335-10-4 6.335-10-4 + 0.11 + 0.0 2(9.81) 2(9.81)

A: We have Q6.335· 10-4229.81+0.11=Q6.335· 10-4229.81+0.07. So,             Q6.335·…

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Q: Find the value of n such that "P = 42 "P3, n>4

A: Introduction :

Q: College Education and Business World Success R. H. Bruskin Associates Market Research found that 40%…

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Q: Find values for c and d that make h(x) continuous. ۱۱ - c=d=0 2x h(x) = cx²+d O c = 2 and d = 0 O c…

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Q: 1. Consider the region bounded by the graphs of x = y² and x = 9. Find the volume of the solid that…

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Q: (2x)2 7.- (1.00-x)(2.00-x) 50.5

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Q: Find the general integrals of the following linear PDES: (i) p+ xzq = y² (ii) (y+1) p+(x+1)q=z.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.