C-01-Q038mediumsingle_mcq

Which of the following is NOT an irrational number?

a $\sqrt{2}$
b $\sqrt{3}$
c $\sqrt{4}$
d $\sqrt{5}$

ব্যাখ্যা

$\sqrt{4} = 2$ , a whole number that is rational, so it is not irrational. In contrast, $\sqrt{2}$ , $\sqrt{3}$ , and $\sqrt{5}$ are square roots of non-perfect squares and are irrational.

এই অধ্যায়ের আরও প্রশ্ন

C-01-Q039Decimal fractions are classified into how many types?
C-01-Q040Which of the following is a finite decimal fraction?
C-01-Q041is a—
C-01-Q042Which of the following is an infinite non-repeating decimal?
C-01-Q043Finite and repeating decimal fractions are—
C-01-Q044Infinite non-repeating decimal numbers are—
C-01-Q045means—
C-01-Q046In a repeating decimal fraction, when a single digit repeats, the dot is placed—
C-01-Q047When more than one digit repeats, the dot is placed—
C-01-Q048A repeated decimal fraction where every digit after the decimal point repeats is called—

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