Question
On 12th December, 2022, Mirosław Hermaszewski died as a
polished cosmonaut, he hails from the country?Solution
Miroslaw Hermaszewski was a Polish cosmonaut, fighter plane pilot, and also an Air Force officer. He became the first, and the only national in space when he flew aboard the Soviet Soyuz 30 spacecraft in 1978.

(u - 5) 2 + (v + 2) 2 + (w – 4) 2 = 0, then find the value of 4u - v + w.
Find the value of 3/4 cot² 30° + cos² 30°-3cosec²60° + tan² 60°.
(3x × 9(x+1)) / 27(2x–1) = 1, then find 'x'.
= ?? + (35)² = (130)² - (45)² - 2850
(a+2 )² + (b-5)² + (c+3)² = 0
Find the value of √ (a + b + c) ?
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If, 4x + y = 10, and 2xy = 8, and 4x > y, then find the value of 64x³ – y³.
If, 4x2 + y2 + 12x + 6y + 18 = 0, then find the value of (2x + y)/(y + 6x).