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1. Graph y = log -s (r?-10x+25) 2. Solve 3-2*-* = 6-3 3- For the following system Sax-10y = 21 |-3x+14y = b find the values o
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Answer #1

=2 3 2 - 5 21:5 - / 2-С - 10% + 25) 09 (4-52 he 2 LD3% - (І (-5) - 0 -5 27 9 - 2. Че- w д T - 3. Х-. e 6 *s 31-5, =) 3- 22-au -32 & 14 a -10 21 21 Now det A= 140-30 3) -log = 21 “Я, - The coefficient matrix is As 10 -100 -3 14 matrix is Ā= -3 14 Ifis (0)+ s(m) >> system is inconsistent . solution If b7-19 / then system 維 So the has no =-1 4 ) T, we can not write o Mene b

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