- sin sin -y = sin (x+y) Prove that cos Xcos 4 -y 4 -x sin 4 X - 4

Q: Solve for x and y.

A: We use multiplication operation on matrix and use equality of mattix

Q: 2. South African mathematician John Edmund Kerrich was known for his coin tossing experiment. While…

A: Given that Sample size (n)=10000 Number of heads =5067  We have to find the 90% confidence interval…

Q: 2х — 6 < 2 1 —х

A: topic - inequality

Q: Solve. 3m-3= - 19+m

A:

Q: d. Compute the standardized residuals. Enter negative values as negative numbers. standardized…

A:

Q: Number 3

A:

Q: Solve for VW

A: Use the Pythagoras theorem as there is a right-angled triangle present in the circle, use the…

Q: Evaluate B²-A if possible.

A:

Q: 6. Sr+ 6y + 7:= 62 7z+ 8y +11z = 84 -2r- 3y -z= -29 3y-=-29

A: Solution :                  1The given system of equation is5x + 6y + 7z = 627x + 8y + 11z = 84-2x -…

Q: excellent answer

A:

Q: solve all

A:

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.