book Maths Puzzle Numerical Ability

How do you write an equation with one root 2 + 3i?

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book Other Question

i would like help with these problems. - {{{2-3/4Z=1/8z+9}}} and the story problem - five times the sum of a number and 3 is the same as 3 multipled by 1 less than twice the number The point (0,1) has the distance ? , from the line defined by

{{{y=-2x-1}}}