Consider the equation $x^2=61$x2=61.
Complete the gaps to determine between which two consecutive whole numbers $\sqrt{61}$√61 lies.
$\editable{}$ < $\sqrt{61}$√61 < $\editable{}$.
Is $61$61 closer to $49$49 or $64$64?
$49$49
$64$64
Hence, determine which is the better approximation for the positive value of $x$x.
$7$7
$7.75$7.75
Consider the equation $x^3=13$x3=13.
Consider the equation $x^3-272=0$x3−272=0.