Easy Math Class 11 Level 9

If z = 28 + 45i then what is |z|?

यदि z = 28 + 45i है तो |z| कितना होगा?

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Correct Answer

B. 53 / 53

Explanation

Step 1: Use modulus formula |a+ib| = √(a²+b²). Step 2: √(28²+45²)=√2809=53. Step 3: Modulus is found like distance formula.

Step 1: Modulus formula |a+ib| = √(a²+b²) लगाएं। Step 2: √(28²+45²)=√2809=53। Step 3: Modulus distance formula की तरह निकाला जाता है।

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