Division of two complex number

Which of the following sentences are statements ? Give reason for your answers The sum of two complex numbers is always a complex number .

State the rules for finding the significant figures in the multiplication and division of two numbers, with example.

If a number is divisible by two odd numbers,it is divisible by their product.

If z_1,z_2 are two complex numbers representing two consecutive vertices of a square then what is the complex number represented by the centre of the square ?

OMR|Algebra Of Complex Number - Addition|Addition Of Complex Numbers Setifies The Following Properites|Algebra Of Complex Number - Multiplication|Properites Of Multiplication|Algebra Of Complex Number - Division|Identities In A Complex Numbers|Questions|Conjugate Of A Complex Number

LCM of two or more numbers is divisible by their HCF.

Property 2 If a number is divisible by each of two or more co-prime numbers then it is divisible by their products.

Algebra OF complex number|| Conjugate OF complex number || Square root OF complex number

Assertion: If 35 and 85 is divisible by 5, then, their sum 35 +85, is divisible by 5. Reason : If a number is a factor of two given numbers, then it is the factor of their sum.