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Let the length of each side of the square be ‘a’ cm Diagonal of square = a√2 cm (Where ‘a’ is the length of each side) ATQ; √32 = a√2 Or, a = √16 = 4 Area of square = a2 So, Required Area = (4)2 = 16 cm2.
If a2+2 = 2a
then find a4 - a3 + 2a2 -2a+ 9 = ?
If 'a' = 2 + √3, then find the value of [a2 - (1/a2)].
In Δ ABC, ∠ B= 68° and ∠ C 32°. Sides AB and AC are produced to points D and E, respectively. The bisectors of ∠ DBC and...
If a + b = 56 and (a – b)² = 496, find the value of the product of a and b.
A dishonest dealer claims to sell goods at cost price but uses a false weight of 900g instead of 1kg. What is his profit percentage?
(a+2 )² + (b-5)² + (c+3)² = 0
Find the value of√ (a + b + c)?
...If (x² + 1)/x = 3, what is the value of (x¹² + 1)/x ⁶ ?
