Find x, if: (i) log3x=0 (ii) logx2=−1 (iii) log9243=x (iv) log5(x−

1.	Find x, if: (i) log3x=0 (ii) logx2=−1 (iii) log9243=x (iv) log5(x−7)=1 (v) log432=x−7 (vi) log7(2x2−1)=2
Answer» Find x, if: (i) $l o g_{3} x = 0$ (ii) $l o g_{x} 2 = - 1$ (iii) $l o g_{9} 243 = x$ (iv) $l o g_{5} (x - 7) = 1$ (v) $l o g_{4} 32 = x - 7$ (vi) $l o g_{7} (2 x^{2} - 1) = 2$

Find x, if: (i) log3x=0 (ii) logx2=−1 (iii) log9243=x (iv) log5(x−7)=1 (v) log432=x−7 (vi) log7(2x2−1)=2

Answer»

Find x, if:

(i) $l o g_{3} x = 0$

(ii) $l o g_{x} 2 = - 1$

(iii) $l o g_{9} 243 = x$

(iv) $l o g_{5} (x - 7) = 1$

(v) $l o g_{4} 32 = x - 7$

(vi) $l o g_{7} (2 x^{2} - 1) = 2$