A rational number p/q is said to be in the simplest form if the HCF of p and q is(a) 2(b) 1(c) 0(d) 3 相关知识点: 试题来源: 解析(b) 1 一个有理数 \(\frac{p}{q}\) 若为最简形式,则其分子 \(p\) 和分母 \(q\) 需满足最大公约数(HCF)为 1。分析如下: ...
Is 18 a rational number? Fractions: Although we think of a fraction as representing a part of a whole, whole numbers can also be represented as fractions with a denominator of 1. For example, the whole number 23 is equivalent to the fraction 23/1. ...
Which of the following is not a rational number?a) 0.72b) -2.5c) √2d) 3/5 相关知识点: 试题来源: 解析 c 有理数是可以表示为两个整数之比的数。分析各选项: a) 0.72是有限小数,等价于72/100(化简为18/25),属于有理数; b) -2.5可写为-5/2,符合有理数定义; c) √2是平方根的非...
Rational Numbers: Rational numbers can be expressed as a fraction. For instance, 10 can be expressed as 50/5. Rational numbers can be either positive or negative. An example of a negative rational number is -3. It can be expressed as the following fraction: -6/2. ...
But what is a rational number? A rational number is a number that can be written in the form of a numerator upon a denominator. Here the denominator should not be equal to 0. The numerator and the denominator will be integers. A rational number is of the form pq p = numerator, q= ...
A.xB.0C.– xD.Not defined 相关知识点: 试题来源: 解析 A 对于任何有理数x,根据加法的恒等元法则,x + 0 = x。因此逐一分析选项:A. x:正确,符合数学基本性质;B. 0:只有x=0时才成立,而题目规定x为任意有理数;C. – x:显然错误,加法恒等元不应改变数的符号;D. Not defined:不符合实际,...
Is 1 a rational number? Integers: Although the numbers -12, 87 and 3,123,145 might not seem to have anything in common, they do. They are all integers. Integers are simply all the whole numbers, including 0. All integers, except 0, can be either positive or negative. ...
A rational number is any number which can be written as a fraction, where the numerator and denominator are whole numbers but the denominator is not zero.a) Label in fraction form the rational numbers marked on the number line.-4l g-3-2g-1 0 1 22 34b) Mark the opposite value of eac...
Is 24 a rational number?Rational Numbers:Rational numbers are defined as numbers that result when one integer is divided by another integer. An integer is simply a whole number; in other words, it is a number with no fractional part.
tan5∘is (A) rational number (B) Irrational number (C) prime number (D) none of these View Solution If (log)(10)2=a ,(log)(10)3=bt h e n(log)(0. 72)(9. 6) in terms of a a... 06:06 Free Ncert Solutions English Medium ...