a)
[tex]\huge(1 \frac{1}{4}) {}^{2} =( \frac{5}{4} ) {}^{2} = \frac{5 {}^{2} }{ {4}^{2} } = \frac{25}{16} [/tex]
(A)
b)
[tex]\huge(1 \frac{3}{4} ) {}^{2} =( \frac{7}{4} ) {}^{2} = \frac{7 {}^{2} }{ {4}^{2} } = \frac{49}{16} [/tex]
≠49/32 (F)
c)
[tex]\huge( 2\frac{1}{3} ) {}^{2} = ( \frac{7}{2} ) {}^{2} = \frac{7 {}^{2} } { {3}^{2} } = \frac{49}{9} [/tex]
(A)
d)
[tex]\huge(1 \frac{2}{3} ) {}^{3} = ( \frac{5}{3} ) {}^{3} = \frac{5 {}^{3} }{3 {}^{3} } = \\ \\ \huge= \frac{5 \times 5 \times 5}{3 \times 3 \times 3} = \frac{125}{27} [/tex]
(A)
e)
[tex]\huge(2 \frac{1}{2} ) {}^{3} =( \frac{5}{2} ) {}^{3} = \frac{5 {}^{3} }{ {2}^{3} } = \\ \\ \huge = \frac{5 \times 5 \times 5}{2 \times 2 \times 2} = \frac{125}{8} [/tex]
(A)
f)
[tex]\huge(1 \frac{1}{2} ) {}^{4} = (\frac{3}{2} ) {}^{4} = \frac{3 {}^{4} }{2 {}^{4} } = \\ \\ = \huge \frac{3 \times 3 \times 3 \times 3}{2 \times 2 \times 2 \times 2} = \frac{81}{16} [/tex]
≠ 27/16 (F)
