Which of the following are linear combinations of 0 1 -1 02 [ -42 -2] [23¹] [8²] 14 94 ° [224] -6-8 -1-8 3 -4 H -4 2 94 ° [24] -29 O None of these
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- 4. Perform the following operations involving complex numbers: а. (2 + 7i) + (3 — 41) ь. (9 + 5і) — (4 + 7) c. (3+2i) (5 + 6i) 3+ 2i d. 4- 5i e. 15 + 2i|List the possible rational zeros of x° – 8x? – 10x + 10 (Use "+-" to indicate the + symbol. So "+-1" becomes +1.)Find the 3rd roots of the following complex number: 27cis(174∘)Do not round and type "degree" for the °symbol, or find it in the drop-down trig menu. .k = 0 root cis(cis( )k = 1 root cis(cis( )k = 2 root cis(cis( )