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differential equations

# differential equations - 321 Find the general solution of...

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Unformatted text preview: 321. Find the general solution of the system of differential equations d_Y‘i'f( —2 1 ) Y _ dt _\, 1 -2 ' ‘h. . ﬂ! = emu : 4 Hwy 4 ’X’+1~l’)\*3:0 {M <_l+'-zj,):<v.‘ _.l>=(3 o')sr(:)n+l)(x+3) ’X: '1 0r —3 20‘?“ —3+ IX : ’12' 11.09 ﬁlm“ kg at: ,, t 1%.ng mm“ 1 ' L s sown}? .441) A «I £18“ \ﬂ 1) A 3 I») (on) -‘ 8: (4| Vase)“ 31‘ (M <8 -'.)=<2:;)=(1) .. Yes" E‘:E‘E¢Fcze 4 («x I)((Jl_‘e.—t) - (,LCt‘CIQ -z 1/ 3b. Suppose that detA = —2, det(A + I) = 4, and det(A + 21) = 6. What is det(A4 + 3A3 + 2A2)? waxrz dme'IfdMMholvU) %='Z+oerI) warm: (9 MM" +3A3rZAZ) -. cmM“) +d1+(3A3) + oUdCZA‘) _ ’4 3 - [wuﬂ + 36mm)? ’ZCOWMUA : CZ)“ 3(~2)3 +2(-1)°‘ — 1 “9 ‘2” +2/ 2K : dQ’r(AL)*dﬂ-(A*Z) mm A“ T (‘2)1 ~ ’1 .(o r 14 ' l]. (P : m, , (e 21713 ...
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differential equations - 321 Find the general solution of...

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