2. (2 pts per part) Determine which sets are bases for R2 or Rs. Justify your...
Determine which sets in Exercises 1-8 are bases for R3. Of the sets that are not bases, determine which ones are linearly independent and which ones span R. Justify your answers. ( 0
Please justify your answers :
Which of the following sets are compact: i. {(z, y)E R 2 - 2y2 < 1} ii. {(, y) R22 < 2x2 + y2 < 4} ii. {(esin(ar), e cos(x)) R2: x 2 0}U {(x,0) E R2 : 0 iv. {(esin(0), e cos (0)) R2 x 2 0, 00 2r} x< 1}
1. Determine if the following pair of sets is equivalent. Justify your answer. {1, 2, 3, 4, 5, 6, 7} and {a, ...) 2. Decide whether the following statement is true or false. Justify your answer. {x:x is letter in the word "rat") sty:y is a letter in the word "smart") 3. Represent the following set using a Venn Diagram: AU(B-C) U B C
Determine if the following sets are subspaces. Explain your answer 1. The unit disk in R2, that is the set {(r, y) E R2 r2y s 2. The plane 2 3y 0 in R3 1)
2. Let Wi-((a, b, c) : a-c-b), W2-((a, b, c) : ab>0), W3-((z, y,z) : r2+92+22£1} be subsets of R3 (a) Determine which of these subsets is a subspace of R3. Justify your answer. (b) For the subsets which are subspaces, find a basis and the dimension for each of them
2. Let Wi-((a, b, c) : a-c-b), W2-((a, b, c) : ab>0), W3-((z, y,z) : r2+92+22£1} be subsets of R3 (a) Determine which of these subsets is a subspace...
2. Determine whether the given sets are countable or uncountable. Justify each answer with a bijection (or table like we did with Q+) or using results from class/textbook. (a) {0, 1, 2} * N (b) A = {(x, y) : x2 + y2 = 1} (c) {0, 1} R Che set of all 2-element subsets of N (e) Real numbers with decimal representations consists of all 1s. (f) The set of all functions from {0,1} to N
PLEASE explain your answers to f-h, which ask for answers of the
form increases, decreases, or stay the same and why.
7 6 2 Part f If R, increases, the voltage drop across R2 Part g If Rs increases,the voltage drop acros R Part h If all 3 variable resistors increase, the emf of the battery (assuming internal resistance r 0)
Please try to do all parts. Thanks!
ple 2. Find 3. Determine which of the following series converge. Justify your conclusions with the appro -1)" In n (c) Σ dots not 4. Suppose we know that 0 S on S 1/n S an and that 0sn S1/n2 sd for all n. (a) Which of the series Σα", Σ h,De-, and Σ d" definitely converge? Justify your answer. (b) Which of the series Σα", Σ " Σ c", and Σ d"...
e3) Wavelength Which spectomeri m Justify your answer. (6 pts) 2-
This Question: 3 pts 3 of 3 (1 complete) Find the value(s) of h for which the vectors are linearly dependent Justify your answer 11 -31 2 3101 The value(s) of h which makes the vectors linearly dependent is(are)because this will cause xto be avariable (Use a comma to separate answers as needed.) free basic