Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form. (ii) $\frac{11}{12}$Solution in Telugu

Write the following terminating decimals in the form of $p/q,q\ne 0\text{and}p,q$ are co-primes (i) 15.265
What can you conclude about the denominators through this process ?

Prove that the following are irrational. (i) $\frac{1}{\sqrt{2}}$

Show that $3^n\times 4^m$ cannot end with the digit 0 or 5 for any natural numbers 'n' and 'm'.

$2x^2+3x-1=0$ is a quadratic equation the roots are $\alpha ,\beta$ then ${\alpha }^2+{\beta }^2$=……….

$\frac{9}{15}$=…………..

Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form.
$\frac{11}{12}$

Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form.
$\frac{64}{455}$

Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form.
$\frac{29}{343}$

Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form.
$\frac{9}{15}$

Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form.
$\frac{77}{210}$

Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form.
$\frac{13}{3125}$

Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form.
$\frac{11}{12}$

Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form.
$\frac{64}{455}$

Without actually performing the long division state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion
$\frac{77}{210}$

Without performing division, state whether the following rational numbers will have a terminating decimal form or a non-terminating, repeating decimal form.
$\frac{11}{12}$