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2023-03-06 20:21:08
đổi ra đơn vị gì vậy bạn?
2023-03-06 20:15:25
Để \(\dfrac{11}{2x+3}\)là số nguyên khi:
2x+3ϵƯ(11)= {-1;1;-11;11}
Ta có bảng sau:
⇒x ϵ {-2;-1;-7;4}
2023-03-06 18:18:10
2023-03-05 21:31:08
2023-03-05 18:11:18
hunh has a pain in his throat . he has a sore throat
mai went to the dentist yesterday because she had a toothache
trung is in bed and feels very hot . he had a fever
huy's grandma has a backache . she can't carry heavy things
manh had a stomach ache because he ate too much last night
chúc bạn học tốt
2023-03-05 17:44:23
hunh has a pain in his throat . he has a sore throat
mai went to the dentist yesterday because she had a toothache
trung is in bed and feels very hot . he had a fever
huy's grandma has a backache . she can't carry heavy things
manh had a stomach ache because he ate too much last night
chúc bạn học tốt
2023-03-05 15:59:49
?
2023-03-05 13:10:43
oa
2023-03-05 12:59:39
bạn cho bài đi
2023-03-05 12:57:33