MCQ
$z$-अक्ष की दिक्-कोज्याएँ हैं
  • A
    $(1,0,1)$
  • $(0,0,1)$
  • C
    $(0,1,0)$
  • D
    $(0,0,0)$

Answer

Correct option: B.
$(0,0,1)$
B

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