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To find the smallest number by which 6300 must be multiplied to make it a perfect square, we need to factorize 6300 and adjust the powers of prime factors to be even.
Now all powers are even ⇒ perfect square
If [8(x + y)3 – 27(x – y)3] ÷ (5y – x) = Ax2 + Bxy + Cy2, then the value of (A2 - 2B + 3C)...
If 70% of ‘y’ is 25% more than 30% of 140, then value of ‘y’ is:
You are provided with three sequences below. Determine the values of P, Q, and R, and then identify the relationship among them.<...
If 10x2 – 6xy+y² – 4x+4= 0, then find the value of (3x+2y).
If (x + y) = 6 and (x2 + y2) = 20, then the value of (x – y)2 is equal to:
If both the roots of x 2 + kx + 49 = 0 are real and equal, then find the value of 'k'.
Find the value x2 + y2, if xy = 13 and x + y = 7.
