C-01-Q057mediumsingle_mcq

If $a, b$ are real, then $a + b$ is—

airrational
breal
cnever real
dnatural only

ব্যাখ্যা

By the closure property of real numbers under addition, adding any two real numbers always produces another real number. Hence $a+b$ is real for all real $a,b$ .

57/149

এই অধ্যায়ের আরও প্রশ্ন

C-01-Q058For real numbers , equals—
C-01-Q059The associative property of addition states—
C-01-Q060The distributive property states—
C-01-Q061The additive identity in real numbers is—
C-01-Q062The multiplicative identity in real numbers is—
C-01-Q063For any real , equals—
C-01-Q064For any nonzero real , equals—
C-01-Q065If are real, which of the following is always true?
C-01-Q066If are real and , then compared with is—
C-01-Q067

If and , then compared with is—

Real Numbers — সব প্রশ্ন দেখুন (149টি) →

If a,ba, ba,b are real, then a+ba + ba+b is—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

If $a, b$ are real, then $a + b$ is—