1.

If log√3 5 = a and log√3 2 = b , then log√3 300 is equal to(a) a + b + 1 (b) 2(a + b + 1) (c) 2(a + b + 2) (d) (a + b + 4)

Answer»

(b) 2(a + b + 1)

Hint.

log√3 300 = log√3 \(\big[\)(√3)2.102\(\big]\)

= 2 log√3 √3 + 2 log√3 10 = 2 + 2 log√3 (2 x 5)



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