Find the distance between the points P (2, -1, 3) and Q (-5, 2, 1)?
ATQ, we can say that d = √[(2 - (-5))2 + ((-1) - 2)2 + (3 - 1)2] = √(49 + 9 + 4) = √62 units
Select the correct combination of mathematical signs that can sequentially replace the “@” sign and balance the following equation.
16@5@4@2@...
If ‘@’ denotes ‘addition’, ‘%’ denotes ‘multiplication’, ‘&’ denotes ‘subtraction’ and ‘#’ denotes ‘division’, then what...
If 65 + 54 = 2, 71 + 62 = 10, then 73 + 83 = ?
If ‘÷’ means ‘-’, ‘-’ mean ‘+’, ‘+’ means ‘×’ and ‘×’ means ‘÷’, compute the value of the expression:
130 × ...
Select the correct combination of the mathematical signs to replace the ‘@’ symbols in the below equation and thereby balance it:
81@9@5@30@1...
4 – 10 × 5 + 9 ÷ 3 = 51
Which two signs should be interchanged to make the given equation correct?
8 – 32 + 20 × 15 ÷ 3 = 271
If '+' means '-', '×' means '+', '-' means '÷', and '÷' means '×', then what is the value of the expression ' 100 - 10 + 30 × 5 ÷ 2 × 10' ?
...In the following equations, if ‘+’ is interchanged with ‘—’ and ‘6’ is interchanged with ‘7’, then...
Which of the following symbols should replace the sign (%) and (&) in the expression ' E > J ≥ N % T < S ≤ U = W & Y ≥ L' in order to make the ex...