Which of the following is an even function? (A). F(x)=log(1-x÷1+x)(B). F(x)=log(x+√(1+x square)(C). F(x)=(x÷e powerx-1)+(x÷2)+1(D). F(x)= e power2x + sinx

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?