'Find the modulus and argument' — and the page gives the product in polar form. 'In exact form' — and the page gives 2.69. The maths is right; the mark is gone. Read the last sentence of the part before you start, and read it again before you stop.
'Find the modulus and argument' — and the page gives the product in polar form. 'In exact form' — and the page gives 2.69. The maths is right; the mark is gone. Read the last sentence of the part before you start, and read it again before you stop.