book Maths Puzzle Numerical Ability

Change log10 into logarithm in base 2

Read Solution (Total 0)

book Other Question

Use the distributive property to help simplify the expression.

(-2/3)SQRT of 18) + (4/5 SQRT of 18) - (5/6 SQRT of 18)
X+Y

O (3-2i)+(3+2i)=6

Does O mean to put (3-2i)put into (3+2i)?