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What is the solution of the equation x-1=0?

x-1=0 x=0-1 x=1 These are called zeroes of the polynomial.... View Article

Write the pythagorean triplet if one number is 14

Let us assume 2 m=14; therefore m=7 Now m2+1=49+1=50 And m2−1=49−1=48 So, the other Pythagorean triplets are of the form m²-1... View Article

T square – 15. Find the zeros of the following quadratic polynomials

t=−15 or t=15. Hence, the zeros of the given polynomial are 15 and −15.... View Article

One thousand less than one lakh is

1,00,000 - 1,000 =99,000... View Article

Find the value of x, if: 8^255=(32)^x

5x=765 x=153... View Article

Factorise 6x^2+17x+5

=2x(3x+1)+5(3x+1) =(3x+1)(2x+5)... View Article

The additive inverse of 0 is?

The additive inverse of 0 is zero (0).... View Article

If an = 3 + 4n, show that a1,a2,a3,a4 ……..an, from an arithmetic progression. Also find the sum of first 25 terms.

an = 3 + 4n a1 = 3+4(1) = 7 a2 = 3+4(2) = 11 a3 = 3+4(3) = 15 AP= 7,11,15...... a=7 and d=4 Sn=n/2(2a+(n-1)d) =25/2(14+(25-1)4) =25/2(14+96)... View Article

Determine the integer whose product with (-1) is i. 58 ii. 0 iii. -225

i. Given 58 We need to determine the integer which is multiplied by -1 58 x -1 = -58 The product of two integers of opposite signs is equal to... View Article

Find the area of a quadrant of a circle whose circumference is 22 cm

Given: Circumference of a circle = 22cm 2πr = 22 2 x 22/7 x r = 22 2r = 7 r = 7/2 cm The area of quadrant =... View Article

Find the root of 16x – 10/x = 27

Given: 16x - 10/x = 27 Multiplying x on both sides of the equation, 16x<sup>2</sup> - 10 = 27x 16x<sup>2</sup> - 27x... View Article

Find square root of 15 by long division method

The square root of 15 is:... View Article

1 radian equals to?

1 radian = 57.2958°... View Article

If 4+7+2 = 281435 7+3+9 = 212781 6+2+7 = 121456 2+8+5 = 164036 then 8+4+6 =?

Given: 4+7+2 = 281435 7+3+9 = 212781 6+2+7 = 121456 2+8+5 = 164036 &nbps; To find: 8+4+6 &nbps; Solution: 8+4+6 = 322479 &nbps;... View Article

Form a Quadratic polynomial whose sum of zeros is 4 and product of zeros is 8

Given: Sum of zeroes = 4 Product of zeroes = 8 To determine: Quadratic polynomial Solution: The sum and the product of the zeroes of the... View Article

Difference between trapezium and trapezoid

The trapezium is a four-sided polygon in which one pair of parallel sides are opposite to each other. The trapezoid is also a four-sided polygon... View Article

Find the square root of 1369 by division method

The square root of 1369 by long division method is:... View Article

For some integer m,every even integer is of the form (1) m+2 (2) 2m (3) 2m-1 (4) 2m+1

Option (2) 2m. Consider m = 1,2,3,4,5,-1,-2,...... → 2(1) = 2 → 2(2) = 4 → 2(-3) = -6 → 2(-10) = -20 The above results are... View Article

List five rational number between -3/4 and -1/5

Five rational number between -3/4 and -1/5 are: -11/20, -10/20, -9/20, -8/20, and -7/20.... View Article

Convert each part of the ratio to percentage: (a) 3:1 (b) 2:3:5 (c) 1:4 (d) 1:2:5

(a) 3 : 1 Total part = 3 + 1 = 4... View Article