; 41 2)2 X 0( 0 )4M B= − =Ω

10 / - GIAI NHANH TRAC NGHIEM VATLY12 NHO MT
GIAI NHANH TRAC NGHIEM VATLY12 NHO MT

10

/ ;

4

1 2)2 x 0

( 0 )

4

m

b

= −

=

ω