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Matrix...
The sum of two numbers is 95, and their difference is 61. What are the two numbers?
Suppose theta= 11pi/12. use the sum identity to find the exact value of sin theta?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
1. The stright line y=x+3 cuts the curve x^2 + y^2 = 29 at two points. a) Prove that x^2 + 3x - 10 = 0 b) Hence find the coordinates of the points.
What is an idempotent matrix?
Find the matrix product, if possible. Show your work please|-1 3| |5 4|multiplied by |0 -2 6||1 -3 2|
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