C-01-Q133mediumsingle_mcq

If $m = 3$ and $n = 2m - 1$ , then $\sqrt{n}$ is—

arational
birrational
ccomplex
dzero

ব্যাখ্যা

Substituting $m=3$ gives $n=2(3)-1=5$ , and $\sqrt{5}$ is irrational because $5$ is not a perfect square. Thus $\sqrt{n}$ cannot be written as a ratio of integers.

এই অধ্যায়ের আরও প্রশ্ন

C-01-Q134If with , then is always divisible by—
C-01-Q135For which value of is rational?
C-01-Q136equals—
C-01-Q137is—
C-01-Q138Which of the following is rational?
C-01-Q139Which of the following is irrational?
C-01-Q140as a fraction equals—
C-01-Q141equals—
C-01-Q142Without calculating the square root, lies between which two integers?
C-01-Q143as a simple fraction equals—

Real Numbers — সব প্রশ্ন দেখুন (149টি) →

If m=3m = 3m=3 and n=2m−1n = 2m - 1n=2m−1, then n\sqrt{n}n​ is—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

If m=3m = 3m=3 and n=2m−1n = 2m - 1n=2m−1, then n\sqrt{n}n​ is—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

If $m = 3$ and $n = 2m - 1$ , then $\sqrt{n}$ is—

If $m = 3$ and $n = 2m - 1$ , then $\sqrt{n}$ is—