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Question: that fm 1 let 2yand 2 find all yz...

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that :(F)-m(?) 1. Let 2-yand 2. Find all , y,z R such d b 2. Leix-( lal ) and b. ( ) . Find alla, y E R such that a=b. and b - x-y ) and b =(x+y , Find all x, y E R such that d-b is a nonzero vector. 3 4. Let a =| 2 |,b=1-2 0 Compute -1 a. d+ b 2 d. 27-5b 5. Find r,y and z such that 4y 80
A company that has 553 employees lists each employees salary as a component of a vector in R553. If a 6% salary increase has been approved, find the vector involving that gives all of the new salaries. 110 88 40 | denote the current prices of three items at a store. 7. Let = Suppose that the store is reduced by 20%. (a) Find a 3-vector that gives the price changes for the three items. (b) Find a 3-vector that gives the new prices of the three items. announces a sale so that the price of each item
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