Question

My question please answer fasy​

Answer 1

Answer:

Below

Step-by-step explanation:

Ans 11. a) the lines which are parallel to each and do not meet each other at any point is called a Parallel line

b) Lines in a plane or higher-dimensional space are said to be concurrent if they intersect at a single point.

Ans 12. X × X × X - X

Ans 13. The product of a rational and irrational number is sometimes rational. 0 × √2 = 0 is a rational number. ... 2 × √5 = 2√5 is an irrational number. ,product of a rational and irrational number always irrational if rational number is not zero.

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Answer 2

Answer:

11.parallel lines : The straight lines which have no points in common are called parallel lines.

concurrent lines: Those lines in a plane surface intersect each other at a single point is called concurrent lines.