H
hslop10a1
hay lap bang nho tri tuye doi cua A=A NEU A> =0
=-A NEU A < 0
LAP BANG VOI 3 GTRI CUA X .........0 .............2.................3
...................................../X/.....-X ....../....... X..../.........X ....../.......X
............................../3-X/ ... . .3-X .....\ ..3-X .....\ ....3-X ..... \ ......X-3
.......................... -/X-2/ .....X-2 ......../ ...X-2....../ ...2-X ......./ ......2-X
CONG TONG VT TA CO NÊUX <O THI BPT CO DANG -X+3-X+X-2>4 GIAI RA KET HOI VOI ĐK NEU
TUONG TU VOI 3TRUONG HOP CON LAI 0=< X<2, 2=<X<3 ,X>3
=-A NEU A < 0
LAP BANG VOI 3 GTRI CUA X .........0 .............2.................3
...................................../X/.....-X ....../....... X..../.........X ....../.......X
............................../3-X/ ... . .3-X .....\ ..3-X .....\ ....3-X ..... \ ......X-3
.......................... -/X-2/ .....X-2 ......../ ...X-2....../ ...2-X ......./ ......2-X
CONG TONG VT TA CO NÊUX <O THI BPT CO DANG -X+3-X+X-2>4 GIAI RA KET HOI VOI ĐK NEU
TUONG TU VOI 3TRUONG HOP CON LAI 0=< X<2, 2=<X<3 ,X>3
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