Express as product form: `1+2cos20^(@)`

Express in polar form (1+i)

Express the product of 3.2xx10^(6) and 4.1xx10^(-1) in the standard form.

Number of ways to express 1200 as a product of two co-prime factors is (a) 1 (b) 2 (c) 4 (d) 8

Find the number of ways of expressing 10 as a product of co-prime factors.

Find the number of ways of expressing 49 as a product of co-prime factors.

standard form a number is said to be in the standard form if it is expressed as the product of a number between 1and 10 (including 1but excluding 10