𝑥(𝑥 − 7) − 20=0
$\sqrt{\}$ -1
3 − 𝑥, 𝑥 ≥ 2 find domain and range
Find the LCM of 0.72,0.64 and 0.968.
2579829 x 2
19 - 2x
(a-1/a)^6
4 - 5 (x - 2)
x=y*0,4
2x+2y=48
calculate the wavelength of electron moving with velocity of10 ms