English

Multiply : 2 √ 12 × √ 3 - Algebra

Advertisements
Advertisements

Question

Multiply : 2`sqrt(12) × sqrt(3)`

Solution

2`sqrt{12} × sqrt{3} = 2sqrt{36}` = 12

shaalaa.com
  Is there an error in this question or solution?
2018-2019 (March) Balbharati Model Question Paper Set 1

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

In an AP. It is given that `s_5 + s_7 = 167  and s_10 = 235 ," then find the AP, where " S_n` denotes the sum of its first n terms.

 


In an AP, the first term is -4, the last term is 29 and the sum of all its terms is 150. Find its common difference.


The 12th term of an AP is -13 and the sum of its first four terms is 24. Find the sum of its first 10 terms.


The sum of first q terms of an AP is (63q – 3q2). If its pth term is –60, find the value of p. Also, find the 11th term of its AP.


Find the number of terms of the AP -12, -9, -6, .., 21. If 1 is added to each term of this AP then the sum of all terms of the AP thus obtained.


Sum of the first 14 terms of and AP is 1505 and its first term is 10. Find its 25th term. 


In a school, students decided to plant trees in and around the school to reduce air pollution. It was decided that the number of trees that each section of each class will plant will be double of the class in which they are studying. If there are 1 to 12 classes in the school and each class has two section, find how many trees were planted by student. Which value is shown in the question?


Is the following sequences are A.P.? If is A.P. find the common difference.

0, –4, –8, –12,...


Is the following sequences are A.P.? If is A.P. find the common difference.

`-1/5, -1/5, -1/5,...`

Write the correct number in the given boxes from the following A. P.

3, 6, 9, 12,...

Here  t=  t2 = t3 = t4 = ,
t2 – t1 = t3 – t2 =    ∴ d =


Observe the adjacent Venn diagram and write the complement of A. 


Find the class-mark of 80-90.


A = {1, 2, 3,4, 5}, B = {5, 6, 7} write AUB .


Find the 19th term of the A.P. 7, 13, 19, 25, ............ .


Find the eighteenth term of the A.P: 1, 7, 13, 19, ............


Find the sum of all numbers from 50 to 350 which are divisible by 4. Also, find the 15th term.


Find the first four terms in A.P. When a = 10 and d = 3.


Find tfor the A.P. 3,8,13,18,.....


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×