
Solving linear equations
... For more tricky equations, use inverse operations to solve the equation in several steps. Perform the same operations on both sides of the equals sign to keep the equation balanced. Aim to get the unknown (or “variable”) on one side and a number on the other. For example: subtract 5 from both sides: ...
... For more tricky equations, use inverse operations to solve the equation in several steps. Perform the same operations on both sides of the equals sign to keep the equation balanced. Aim to get the unknown (or “variable”) on one side and a number on the other. For example: subtract 5 from both sides: ...
real numbers
... Since a + (b + c) and (a + b) + c are always equal, we may use a + b + c to denote this real number. We use abc for either a(bc) or (ab)c. ...
... Since a + (b + c) and (a + b) + c are always equal, we may use a + b + c to denote this real number. We use abc for either a(bc) or (ab)c. ...
File
... In order for this presentation to work, you need to go to “Slide Show” in the top tool bar, and click on “Play” from start.” You may only be on my website. If you are done with your notes and the assignment, you may go to other sites using links from my website only. ...
... In order for this presentation to work, you need to go to “Slide Show” in the top tool bar, and click on “Play” from start.” You may only be on my website. If you are done with your notes and the assignment, you may go to other sites using links from my website only. ...
Numerical experiments on the condition number of the interpolation
... integrals are not an option, the RBF coefficients λ j are usually found by interpolation at a set of points yk that may or may not coincide with the centers. For simplicity, we shall discuss only coincident centers and interpolation points here. Similarly, although it is possible (and indeed desirabl ...
... integrals are not an option, the RBF coefficients λ j are usually found by interpolation at a set of points yk that may or may not coincide with the centers. For simplicity, we shall discuss only coincident centers and interpolation points here. Similarly, although it is possible (and indeed desirabl ...
Full text
... In what follows, lower-case letters will be used to denote natural numbers, with p and q always representing primes. As usual, (c, d) will symbolize the greatest common divisor of c and d. If cd = nand (c, d) = 1, then d is said to be a unitary divisor of n. If (c, d)* denotes the greatest common un ...
... In what follows, lower-case letters will be used to denote natural numbers, with p and q always representing primes. As usual, (c, d) will symbolize the greatest common divisor of c and d. If cd = nand (c, d) = 1, then d is said to be a unitary divisor of n. If (c, d)* denotes the greatest common un ...