If 4² + 5² + x² = 21², find x?

Name: Kerala PSC Learning App
Availability: InStock

Challenger App

★

1M+ Downloads

4² +5² + x² =21²,ആയാൽ x കാണുക?

C10

D20

Answer:

4²+5²+ x² = 21² 16 + 25 + x²=441 x²=441-(16+25) x² = 400 x=20

Related Questions:

(4)^5 ÷ (4)^8 =?

$(0.04)^{(-1.5)}$ എത്ര?

$2^{n+1}=32$

ആയാൽ n =