2. Consider the vector space M. [:] a b (a) Show that the set of all matrices of the form where a – b = 0, is a subspace. 0 0 (b) Show that the set of all 2 x 2 singular matrices, i.e., matrices that are not invertible, is NOT a subspace.

Q: Find (u - 2v) · (2u – v), given that u · u = 5, u. v = 6, and v · v = 9. %3D

A:

Q: 230 Find AB or BA, whichever is possible.

A: Given  problem:-

Q: Studying

A: Given information: Sample size n=10 Sample mean x¯=38 minutes Sample standard deviation s=6 minutes…

Q: How do you find part b I am confused?

A: Given data :  Numbers A set of 25 two digit numbers are listed below. 10 17 20 23 24 28 32 39 42 45…

Q: e formu

A: Here we have to determine the Revenue  formula.

Q: accomplishment

A:

Q: Help?

A: Note that, the LHS is equal to the RHS.

Q: Sx -1 xtan xdx

A: Solution of given question is written in below steps.

Q: convegence?

A: 1. Sum ∑n=1{3n-1/3n}n2This is a series where each term is raised to the power n2. To determine…

Q: 2x² + 5x-1 x³ + x² - 2x 3 -dx

A: GivenConcept UsedPartial fractions are the fractions used for the decomposition of a rational…

Q: 14. 2x 8. 2x, 3x + 6x 2x

A:

Q: Simultaneous 23 gy-1 +2

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.