Question

$9x {}^{2} \div 3x {}^{2} = |?|$
$x {}^{2} \times x {}^{2} = |?|$
$x {}^{2} \times |?| = 1$
$0 \div ab = |?|$
$4a {}^{2} b {}^{2} c {}^{2} \times |?| = 0$
$3ab \div |?| = a$
$x {}^{0} \times y = |?|$
$x \div 0 = |?|$


​

Answer 1

3

x^4

1/x^2

0

0

3b

y

infinity

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