MATHEMAGICA (ROUND 2)

12345678910
Across
  1. 1. A matrix is not invertible if it's determinant is _______.
  2. 4. Vectors lying on the same plane are _______ vectors.
  3. 6. The diagram made for representing complex number using co-ordinate axes.
  4. 7. For which geometric figure, equation x² + y² + z² = 1 holds?
  5. 9. Name of the symbol φ.
  6. 10. No. of ways for arranging objects when not considered in order.
Down
  1. 2. Name of mathematician who gave the mathematical constant "e".
  2. 3. If a + bi = z, then a - bi is called as complex _______.
  3. 5. SI Unit for measuring the angle made at the center of a circle by an arc whose length is equal to the radius of the circle.
  4. 8. Unit for measuring angles of a circle.