$\sqrt{142884}\backslash sqrt\{142884\}$ =

$\sqrt{1156}\backslash sqrt\{1156\}$ = x then x = ……

1, 4, 9, 16, 25 are … numbers.

$21^{2}21^2$ = ……

$(0.2{)}^2(0.2)^2$ = ……

$(-2{)}^3(-2)^3$ = ……

$\sqrt[3]{p}\backslash sqrt[3]p$ = 7, p = ……

If $\sqrt{2}\backslash sqrt\{2\}$ = 1.414 then the value of $\sqrt{\frac{200}{49}}\backslash sqrt\{\backslash frac\{200\}\{49\}\}$ = ……

If $n^{3}n^3$ = 2744 then the value of $n^{2}n^2$ – 11 is ……

$\sqrt[3]{1512}\times \sqrt[3]{49000}\backslash sqrt[3]\{1512\}\backslash times\backslash sqrt[3]\{49000\}$ = ……