Find a pythagorean triplet whose one number is 15
Pythagorean Triplets are 8, 15 and 17
Latest Posts
Find the roots of x2-3x-10=0
x²-3x-10=0 =x²-5x+2x-10=0 =x(x-5)+2(x-5)=0 =(x-5)(x+2)=0 x-5=0 or x+2=0 x=5 or x=-2 are the roots.
Factorise 8a3– b3-12a2b + 6ab2
Answer: The expression, 8a3 – b3 – 12a2b + 6ab2 can be written as (2a)3 – b3– 3(2a)2b + 3(2a)(b)2 8a3 – b3... View Article
Convert 24 hours into seconds using dimensional analysis
Given hours 24 Therefore to convert it into seconds, we have to multiply. 24×60×60 =86400.
Write four negative integers less than – 10.
-11, -12, -13, and -14
the value of display style log5 625 is equal to
\(\begin{array}{l}log_{5}625 = log_{5}5^{4}\end{array} \) =\(\begin{array}{l}4log_{5}5\end{array} \) =4
29/16, Classify the decimal form of the given rational numbers into terminating and non-terminating recurring type.
Answer: \(\begin{array}{l}\frac{29}{16} = \frac{29}{2^{4}\times 5^{0}}\end{array} \) 16 = 2 × 2 × 2 × 2 So the denominator of 29/16 is in... View Article
A line segment has how many end points?
A line segment has two end points.
Solve the equation 5/2x=-5
5/2x = -5 5 = -10x x = -5/10 x = -1/2
A small indoor greenhouse (herbarium) is made entirely of glass panes (including base) held together with tape. It is 30 cm long, 25 cm wide and 25 cm high. (i) What is the area of the glass? (ii) How much of tape is needed for all the 12 edges?
The dimensions of herbarium: Length = 30 cm Breadth = 25 cm Height = 25 cm (i) Area of the... View Article
What is the integral of tan square x?
The integral of tan2xdx is: \(\begin{array}{l}\int tan^{2}xdx\end{array} \) \(\begin{array}{l}\tan^{2}x=sec^{2}x-1\end{array} \) \(\begin{array}{l}\int tan^{2}xdx=\int sec^{2}x-1dx=\int sec^{2}dx-\int dx \frac{\mathrm{d} }{\mathrm{d} x}tanx=sec^{2}x \int \frac{\mathrm{d}... View Article
Write the following in increasing order: 21, -8, -26, 85, 33, -333, -210, 0, 2011
The given set of numbers are: 21, -8, -26, 85, 33, -333, -210, 0, 2011 &nbps; When the above set... View Article
State And Prove Pythagoras Theorem
Pythagoras theorem states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the... View Article
Find using distributive property: (a) 728 × 101 (b) 5437 × 1001 (c) 824 × 25 (d) 4275 × 125 (e) 504 × 35
(a) 728 x 101 We can write 101 as (100+1) Therefore, = 728 x (100+1) = 728 x 100 + 728... View Article
How many three digit numbers are divisible by 11? Also find the middle term
The first 3-digit number divisible by 11 is 110 The last 3-digit number divisible by 11 is 990 The arithmetic... View Article
A lift can carry up to 8 persons. At the ground floor A, B, C whose weights are in increasing GP with an average weight of 62 kg enter the lift. When the lift stops at 3rd floor E, F and G whose weights are in an increasing AP enter the lift. The new average weight of people in the lift becomes 66 kg. What is the weight of F?
A,B,C weigh in AP a-d, a, a+d = 3a Average = a = 62 Weight of three = 3 x... View Article
Find the values of k for each of the following quadratic equations.
(a) 2x<sup>2</sup>+kx+3=0 If 2x<sup>2</sup>+kx+3=0 has equal roots, then b<sup>2</sup>-4ac=0 Here, a=2, b=k, c=3 b<sup>2</sup>-4ac = 0 k<sup>2</sup>-4(2)(3) = 0 k<sup>2</sup> =... View Article
What is compound ratio and give example
Compound ratio is defined as the ratio that involves two or more quantities. An example of compound ratio is: Finding... View Article
What is the use of input unit
Uses of input unit are: It is used to provide data. It is used for interaction and control. Input unit... View Article
Who was Karnataka Sangeeta pitamaha
Purandara dasa is Karnataka’s sangeeta pitamaha.
