Using the digits below, write down a) a two-digit number with rotational symmetry of order 2. b) a three-digit number with rotational symmetry of order 2. 0123456789
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- The Euler representation of a complex number is: 2e(ri)/2 which corresponds to the following polar representation: Select one: O a. 2(cos(1/2)-isin(Tt/2)) O b. cos(T/2)+isin(Tt/2) O c. (cos(T/2)+isin(T/2)) O d. 2(cos(T/2)+isin(Tt/2))Q1) Compute the value of representation √√√3-i in exponential representation and polar(d) (b) Lines of reflection Lines of reflection Lines of reflection Order of rotational symmetry Order of rotational symmetry Order of rotational symmetry lem 24: Use Egyptian Multiplication to multiply 29*63.
- (4) Express e a) 0-e²i b) 0+e²i c) e² - ei c) e² +e²i in a +ib form.The group of all rotations in space that preserve a given cube has order: (u) 6.(b) 12.(c) 8.(d) 24.(e) 48.Q 1. If R is a complex number given as follows R=e' +5Z- a) Express R in Rectangular, Polar and exponential forms b) Find the complex conjugate of R c) Find R?