t> MAPLE QUIZ #2 b> t> The following quiz consists of four multiple choice questions and three t> which require you to type in Maple code. The subject matter is drawn t> from chapters 6 through 9 of this tutorial. b> c2> q> Multiple Choice #1: b> q> Which of the following is the correct syntax for calling the firstpart q> command of the combinat package at the very beginning of a Maple session? b> q> a) firstpart(4); q> b) firstpart[combinat](4); q> c) combinat(firstpart)[4]; q> d) combinat[firstpart](4); b> a> d x> combinat[firstpart](4); b> c2> q> Multiple Choice #2: b> q> Which of the following Maple expressions will *not* produce the Maple q> string: It's my party! b> q> a) `It''s my party`.`!`; q> b) `It`.`'s`.` my party!`; q> c) `It's my party!`; q> d) `It's`.` my`. ` party!`; b> a> a x> `It''s my party`.`!`; b> c2> q> Multiple Choice #3: b> q> Which of the following Maple commands does *not* return an answer of "true" q> or "false"? b> q> a) hastype q> b) type q> c) whattype q> d) has b> a> c x> whattype({1,2,3,4,5,6}); b> c2> q> Multiple Choice #4: b> q> Can you tell by eye what is the second operand of the third operand of q> Pi*x^2+3+y^4*x^3-5/7 ? b> q> a) 3 q> b) 7 q> c) x^3 q> d) 4; b> a> c x> op(2, op(3, Pi*x^2+3+y^4*x^3-5/7)); b> c2> q> Extra Question #1: b> q> Using the assignment and equation operators, find the general solution for q> x, y, and z given the set of equations {x+y+z=6,x+y-z=0,x-y+z=2} and assign q> the result to the variable forxyz. a> forxyz := solve({x+y+z=6,x+y-z=0,x-y+z=2}, {x,y,z}); b> c2> q> Extra Question #2: b> q> What Maple expression would produce the string `my string` ? (Hint: we want q> the back quotes to appear in the string itself.) a> ```my string```; b> c2> q> Extra Question #3: b> q> Use the op command to determine the coefficient of the second term of the q> result of the command expand((x+3)^6). a> op(1, op(2, expand((x+3)^6))); b> eoq> eof>