Tập nào sau đây là không gian con của R3: a. ( ){ }3123 1,, / 1W==⊂\
b. ( ){ }3123 1,, / 0W==⊂\
c. (){}3123 1 2,, / 1W=+=⊂\
d. ( ){ }3123 2,, / 3W==

answer: get jesus in your life

step-by-step explanation:

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

answer: 323 is how many she has ☃☃⛄❄

step-by-step explanation:

c

step-by-step explanation: