Start learning 50% faster. Sign in now
China builds the 'world's largest air purifier' standing 328 feet (100 metre) to tackle smog. It is built in Xian in Shaanxi province which is one of the most polluted province in Northern China
if 2x +3y =7 and 2x+2 -3y+2 =7, then find the value of x and y.
Which of the following options gives the value of 2999² – 999²?
You are provided with three sequences below. Determine the values of P, Q, and R, and then identify the relationship among them.<...
if x2 – 2x + 1 = 0, then find the value of (x7 + x5 + x4 + x2)/x ?
If a = 32, b = c = 31, then find the value of a 3 + b 3 + c 3 – 3abc.
If x + y = 2 and 1/x + 1/y = 18/15, then find the value of (x3 + y3)?
47.98 × 4.16 + √325 × 12.91 + ? = 79.93 × 5.91
If (a - b - c) = 6, and (ab - bc + ca) = 117, then find the value of (a2 + b2 + c2)