Drag and Drop the numbers descriptions to complete our number ystems. Then hit submit. Counting Numbers Integer Numbers Irrational Numbers Imaginary Numbers Rational Numbers Real Numbers Whole Numbers 8 -5, -√3, 0, V5, 9 8 -5, 0, 1, 9 -5,0,9 -4i -√3 3 +21 9 √5 2i√2 0,9

Simplify the complex fraction. 20 7x 10 21x 20 7x 10 21x

EXPRESSION TRIG SUBSTITUTION 25 +x² x=3tan0 #2 16-x² x=4sin0 #3 x² -9 x=25tan0 x=3sec0 x=16sin0 b. Select one expression from part a) in the left column where you made a match with a trig function in the right column : say which number it is. Plug your trig function in for x then simplify the expression ( in the left column). Use trig identities as needed to help simplify the expression. %23

Jab Esc For 9 /-3, write the conjugate of the complex number, then multiply the number and its conjugate. FL-869/SE 10th... Closed road s Lock O Fn F1 1 -3 -9 1,90 3-91, -72 3-91,72 3+91,90 A F2 @ 2 Z W F3 S -0+ #M 3 X Alt F4 E D $ 4 F5 R C МИ LL F % 5 F6 T V O Search F7 6 G Y B F8 & 1 7 H CO U F9 * 00 13 8 N J F10 1 26 9 к M F11 O F12 L L P Alt Prt Sc { + [ C