A. √2
B. 2√2
C. √3
D. 2√3
87878 - 7878 - 6666- 777- 33 =?
If 2*3 =√13 and 3*4 =5, then the value 5*12 is:
If log8 (X2+X)-log5(x+1)=2, then the value of x is
If log10 2=0.3010 and log10 7=0.8451, then the value of log10 2.8 is
(13)3+73/(13)2+72-? =20
If ax - b, by – c and cz – a, then the value of xyz is:
2x x 81/5 = 21/5, then x is equal to: