NẾU A  LOG 6, B 12  LOG 7 12 THÌ LOG 7 2 BẰNG GIÁ TRỊ NÀO

Question

Câu 17: Nếu  a  log 6, b 12  log 7 12  thì  log 7 2  bằng giá trị nào? baA.  ab 1  .  B. 1 a  .  C. b 1  .  D. a 1  .

Accepted Answer

THITHUL1 1 C THITHUL1 2 B THITHUL1 3 A THITHUL1 4 C THITHUL1 5 C THITHUL1 6 D THITHUL1 7 A THITHUL1 8 D THITHUL1 9 C THITHUL1 10 B THITHUL1 11 A THITHUL1 12 A THITHUL1 13 C THITHUL1 14 C THITHUL1 15 B THITHUL1 16 A THITHUL1 17 B THITHUL1 18 D THITHUL1 19 B THITHUL1 20 C THITHUL1 21 A THITHUL1 22 C THITHUL1 23 A THITHUL1 24 D THITHUL1 25 C THITHUL1 26 C THITHUL1 27 C THITHUL1 28 C THITHUL1 29 C THITHUL1 30 C THITHUL1 31 B THITHUL1 32 D THITHUL1 33 A THITHUL1 34 B THITHUL1 35 A THITHUL1 36 A THITHUL1 37 A THITHUL1 38 A THITHUL1 39 B THITHUL1 40 A THITHUL1 41 C THITHUL1 42 D THITHUL1 43 B THITHUL1 44 D THITHUL1 45 C THITHUL1 46 A THITHUL1 47 B THITHUL1 48 B THITHUL1 49 B THITHUL1 50 B

NẾU A  LOG 6, B 12  LOG 7 12 THÌ LOG 7 2 BẰNG GIÁ TRỊ NÀO

Câu 17: Nếu a  log 6, b ₁₂  log 7 ₁₂ ^thì log 7 ₂ bằng giá trị nào?

b

a

A. a

b 1  ^. ^B.

1 a  ^. ^C.

b 1  ^. ^D.

a 1  ^.

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