PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` 1 REM ::: SOLVE A SYSTEM OF LINEAR EQUATIONS 2 REM ::: A1*X1 + A2*X2 = B1 3 REM ::: A3*X1 + A4*X2 = B2 4 REM -------------------------------------- 10 READ A1, A2, A3, A4 15 LET D = A1 * A4 - A3 * A2 20 IF D = 0 THEN 65 30 READ B1, B2 37 LET X1 = (B1*A4 - B2*A2) / D 42 LET X2 = (A1*B2 - A3*B1) / D 55 PRINT X1, X2 60 GOTO 30 65 PRINT "NO UNIQUE SOLUTION" 70 DATA 1, 2, 4 80 DATA 2, -7, 5 85 DATA 1, 3, 4, -7 90 END