Find x, if: (i) 42x=132 (ii) √2x+3=16 (iii) (√35)x+1=12527 (iv) (3

1.	Find x, if: (i) 42x=132 (ii) √2x+3=16 (iii) (√35)x+1=12527 (iv) (3√23)x−1=278
Answer» Find $x$ , if: (i) $4^{2 x} = \frac{1}{32}$ (ii) $\sqrt{2^{x + 3}} = 16$ (iii) ${(\sqrt{\frac{3}{5}})}^{x + 1} = \frac{125}{27}$ (iv) ${(\sqrt[3]{\frac{2}{3}})}^{x - 1} = \frac{27}{8}$

Find x, if: (i) 42x=132 (ii) √2x+3=16 (iii) (√35)x+1=12527 (iv) (3√23)x−1=278

Answer»

Find $x$ , if:

(i) $4^{2 x} = \frac{1}{32}$

(ii) $\sqrt{2^{x + 3}} = 16$

(iii) ${(\sqrt{\frac{3}{5}})}^{x + 1} = \frac{125}{27}$

(iv) ${(\sqrt[3]{\frac{2}{3}})}^{x - 1} = \frac{27}{8}$