Math, asked by lieshasisodia17, 1 year ago

please solve these questions ASAP Q11 and Q12

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lieshasisodia17: plzz answer d Q11 ASAP

Answers

Answered by Anonymous
1
(5ˣ⁻³)(3²ˣ⁻⁸)= 225

⇒ (5ˣ⁻³)(3²ˣ⁻⁸)= (15)²
⇒ (5ˣ⁻³)(3²ˣ⁻⁸)= (5×3)²
⇒ (5ˣ⁻³)(3²ˣ⁻⁸)= 5²×3²
⇒ (5ˣ⁻³)=5², 3²ˣ⁻⁸=3²
⇒ x-3=2,  2x-8=2 ⇒x=5

∴ x=5
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