Advertisements
Advertisements
प्रश्न
If n is a natural number, then 8n cannot end with digit
पर्याय
0
2
4
6
Advertisements
उत्तर
0
Explanation:
82 = 64, 84 = 4096, 83 = 512
∴ 8n Can not end with dight 0
APPEARS IN
संबंधित प्रश्न
Find the LCM and HCF of the following pair of integers and verify that LCM × HCF = Product of the two numbers.
26 and 91
Write down the decimal expansions of the following rational numbers by writing their denominators in the form 2m × 5n, where, m, n are non-negative integers. \[\frac{3}{8}\]
State Fundamental Theorem of Arithmetic.
If the product of two numbers is 1080 and their HCF is 30, find their LCM.
Express the number as a product of its prime factor:
7429
For some integer p, every odd integer is of the form ______.
For some integer q, every odd integer is of the form ______.
n2 – 1 is divisible by 8, if n is ______.
If two positive integers p and q can be expressed as p = ab2 and q = a3b; a, b being prime numbers, then LCM (p, q) is ______.
Assertion (A): The HCF of two numbers is 5 and their product is 150. Then their LCM is 40.
Reason(R): For any two positive integers a and b, HCF (a, b) × LCM (a, b) = a × b.
