Dịch bài sang Tiếng Việt, ta co thể lập được phương trình:
7A-100= 68+5A
\(\Rightarrow\) 7A - 100 -68 -5A=0
\(\Rightarrow\) 2A -168=0
\(\Rightarrow\) 2A= 168
\(\Rightarrow\) A= 168/2= 84
Find the value of n such that \(A=n^3-2n^2+2n-4\) is a prime number. The value of n is...
1 How many triples of integers (a,b,c) are there such that
?
2
The product of the whole numbers from 1 to 122 is divisible by 22n. Find the greatest possible value of the whole number n.
the sum of the five possible is 3 times on of them , 7 times another and 5 times a third . The sum of the other two number is 34 . What is the largest of these five numbers ?
give a%b=(a-3)b+b-a
find the value of b if 7%b=13
In triangle ABC, the measure of angle B is less than 1.5 times the measure of angle A and the measure of angle C is
less than 2.5 times the measure of angle A. What is the measure of angle A in degrees?
Answer: The measure of angle A is
In triangle ABC, the measure of angle B is less than 1.5 times the measure of angle A and the measure of angle C is
less than 2.5 times the measure of angle A. What is the measure of angle A in degrees?
Answer: The measure of angle A is
In triangle ABC, the measure of angle B is less than 1.5 times the measure of angle A and the measure of angle C is
less than 2.5 times the measure of angle A. What is the measure of angle A in degrees?
Answer: The measure of angle A is
