Which of the following equations has no real roots? A.x2+4x+32–√=0 B.x2+4x−32–√=0 C.x2+5x+32–√=0 D.3x2+43–√x+4=0

What are the differences between similar triangles and congruent triangles?

What are Armstrong numbers?

All real numbers are rational numbers.

A) True

B) False

The L.C.M of the smallest 2 digit composite number and the smallest composite number is:

• (a) 12
• (b) 4
• (c) 20
• (d) 44

Are all natural numbers also whole numbers?